{smcl}
{com}{sf}{ul off}{txt}{.-}
      name:  {res}<unnamed>
       {txt}log:  {res}C:\Users\Fabio Franchino\Dropbox\Project EU Fiscal Policy\3 Bargaining outcomes\Sent to PSRM\third submission\Replication\table_A9.smcl
  {txt}log type:  {res}smcl
 {txt}opened on:  {res}13 Apr 2021, 09:03:38
{txt}
{com}. 
. ***************** Replication of Franchino, Fabio, and Camilla Mariotto. “Bargaining Outcomes and Success in EU Economic Governance Reforms”. Political Science Research and Methods.
. 
. ***************** Table A9
. *   BARGAINING SUCCESS OF MEMBER STATES - t-tests
. version 15
{txt}
{com}. 
. ****  t-tests procedures
. use t_test2.dta, clear
{txt}
{com}. drop actor28 success28 salience28 /* dropped because they have no values */
{txt}
{com}. 
. * renaming of variables for a more efficient command execution
. local i = 28
{txt}
{com}. local w = 29
{txt}
{com}. while `w' <= 46 {c -(}
{txt}  2{com}. rename actor`w' actor`i'
{txt}  3{com}. rename success`w' success`i'
{txt}  4{com}. rename salience`w' salience`i'
{txt}  5{com}. local i = `i' + 1
{txt}  6{com}. local w = `w' + 1
{txt}  7{com}. {c )-}
{res}{txt}
{com}. 
. * generation of new variables
. set obs 990
{txt}{p}
number of observations (_N)  was 649,
now 990
{p_end}

{com}. gen act1=.
{txt}(990 missing values generated)

{com}. gen act2=.
{txt}(990 missing values generated)

{com}. gen A9_cell=.
{txt}(990 missing values generated)

{com}. gen p_value=.
{txt}(990 missing values generated)

{com}. gen p_value_un=.
{txt}(990 missing values generated)

{com}. gen c_1=.
{txt}(990 missing values generated)

{com}. gen c_2=.
{txt}(990 missing values generated)

{com}. 
. * labels of new variables
. label variable act1 "actor 1"
{txt}
{com}. label variable act2 "actor 2"
{txt}
{com}. label define actor 1 "Belgium" 2 "France" 3 "Germany" 4 "Italy" 5 "Luxembourg" 6 "Netherlands" 7 "Denmark" 8 "Ireland" 9 "United Kingdom" 10 "Greece" 11 "Portugal" 12 "Spain" 13 "Austria" 14 "Finland" 15 "Sweden" 16 "Cyprus" 17 "Czech Republic" 18 "Estonia" 19 "Hungary" 20 "Latvia" 21 "Lithuania" 22 "Malta" 23 "Poland" 24 "Slovakia" 25 "Slovenia" 26 "Bulgaria" 27 "Romania" 28 "European Commission" 29 "European Parliament" 30 "No eurozone states" 31 "Eurozone states" 32 "New member states" 33 "Old member states" 34 "Large member states" 35 "Medium member states" 36 "Small member states" 37 "Northern states" 38 "Southern states" 39 "Eastern states" 40 "Left leaning governments" 41 "Centre governments" 42 "Right leaning governments" 43 "Anti EU governments" 44 "Mid EU governments" 45 "Pro EU governments"
{txt}
{com}. label values act1 actor
{txt}
{com}. label values act2 actor
{txt}
{com}. label variable p_value "paired t-test Ha: mean(diff) != 0 - two-sided p-value"
{txt}
{com}. label variable p_value_un "unpaired t-test Ha: mean(diff) != 0 - two-sided p-value"
{txt}
{com}. label variable c_1 "observations count act1"
{txt}
{com}. label variable c_2 "observations count act2"
{txt}
{com}. label variable A9_cell "color of cell in Table A9"
{txt}
{com}. label define color 0 "white" 1 "light grey" 2 "grey"
{txt}
{com}. label values A9_cell color
{txt}
{com}. 
. * Paired t-tests (assuming equal variance)
. local i = 1
{txt}
{com}. local w = 2
{txt}
{com}. local r = 1
{txt}
{com}. 
. while `i' <= 44 {c -(}
{txt}  2{com}. while `w' <= 45 {c -(}
{txt}  3{com}. ttest success`i' == success`w' /* paired t-test */
{txt}  4{com}. replace act1=`i' in `r'
{txt}  5{com}. replace act2=`w' in `r'
{txt}  6{com}. replace p_value=r(p) in `r'  /* two-sided p-value */
{txt}  7{com}. count if success`i'!=. & salience`i'!=.
{txt}  8{com}. replace c_1=r(N) in `r'
{txt}  9{com}. count if success`w'!=. & salience`w'!=.
{txt} 10{com}. replace c_2=r(N) in `r'
{txt} 11{com}. local r = `r' + 1
{txt} 12{com}. local w = `w' + 1
{txt} 13{com}. {c )-}
{txt} 14{com}. local i = `i' + 1
{txt} 15{com}. local w = `i' + 1
{txt} 16{com}. {c )-}

{txt}Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 7.253347{col 46} 42.91138{col 58}-9.026289{col 70} 20.45486
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success2{txt})                       t = {res}  0.7878
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7819         {txt}Pr(|T| > |t|) = {res}0.4363          {txt}Pr(T > t) = {res}0.2181
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 7.555318{col 46} 44.69787{col 58}-1.782825{col 70} 28.92568
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success3{txt})                       t = {res}  1.7963
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9593         {txt}Pr(|T| > |t|) = {res}0.0813          {txt}Pr(T > t) = {res}0.0407
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 5.470098{col 46} 32.36153{col 58}-6.830862{col 70} 15.40229
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success4{txt})                       t = {res}  0.7835
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7806         {txt}Pr(|T| > |t|) = {res}0.4388          {txt}Pr(T > t) = {res}0.2194
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 3.035405{col 46}  17.9577{col 58}-3.311543{col 70} 9.025829
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success5{txt})                       t = {res}  0.9413
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8234         {txt}Pr(|T| > |t|) = {res}0.3532          {txt}Pr(T > t) = {res}0.1766
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 3.421211{col 46} 20.24015{col 58}-3.381308{col 70} 10.52416
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success6{txt})                       t = {res}  1.0439
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8481         {txt}Pr(|T| > |t|) = {res}0.3039          {txt}Pr(T > t) = {res}0.1519
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     22{col 22} 72.72727{col 34} 7.152689{col 46} 33.54909{col 58} 57.85244{col 70}  87.6021
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 5.909923{col 46}    27.72{col 58}-14.56309{col 70} 10.01763
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success7{txt})                       t = {res} -0.3846
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3522         {txt}Pr(|T| > |t|) = {res}0.7044          {txt}Pr(T > t) = {res}0.6478
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 3.807335{col 46}  22.5245{col 58}-12.73744{col 70} 2.737435
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success8{txt})                       t = {res} -1.3133
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0989         {txt}Pr(|T| > |t|) = {res}0.1979          {txt}Pr(T > t) = {res}0.9011
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     22{col 22} 72.72727{col 34} 7.152689{col 46} 33.54909{col 58} 57.85244{col 70}  87.6021
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 1.136364{col 34} 8.463902{col 46} 39.69922{col 58}-16.46528{col 70} 18.73801
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success9{txt})                       t = {res}  0.1343
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5528         {txt}Pr(|T| > |t|) = {res}0.8945          {txt}Pr(T > t) = {res}0.4472
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 5.174042{col 46} 30.61004{col 58} -11.2292{col 70} 9.800632
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success10{txt})                      t = {res} -0.1381
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4455         {txt}Pr(|T| > |t|) = {res}0.8910          {txt}Pr(T > t) = {res}0.5545
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 3.939062{col 46}  23.3038{col 58}-10.86228{col 70} 5.147994
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success11{txt})                      t = {res} -0.7253
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2366         {txt}Pr(|T| > |t|) = {res}0.4732          {txt}Pr(T > t) = {res}0.7634
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 17.85714{col 34} 7.776515{col 46} 46.00648{col 58} 2.053362{col 70} 33.66092
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success12{txt})                      t = {res}  2.2963
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9860         {txt}Pr(|T| > |t|) = {res}0.0279          {txt}Pr(T > t) = {res}0.0140
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 4.671052{col 46} 27.63432{col 58}-12.34986{col 70} 6.635577
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success13{txt})                      t = {res} -0.6117
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2724         {txt}Pr(|T| > |t|) = {res}0.5448          {txt}Pr(T > t) = {res}0.7276
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        5{col 34} 5.500191{col 46} 32.53957{col 58}-6.177733{col 70} 16.17773
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success14{txt})                      t = {res}  0.9091
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8151         {txt}Pr(|T| > |t|) = {res}0.3697          {txt}Pr(T > t) = {res}0.1849
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     22{col 22} 72.72727{col 34} 7.152689{col 46} 33.54909{col 58} 57.85244{col 70}  87.6021
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 6.258603{col 46} 29.35545{col 58}-14.15184{col 70} 11.87911
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success15{txt})                      t = {res} -0.1816
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4288         {txt}Pr(|T| > |t|) = {res}0.8577          {txt}Pr(T > t) = {res}0.5712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     31{col 22} 77.41935{col 34} 6.063601{col 46}  33.7607{col 58} 65.03583{col 70} 89.80288
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 4.706988{col 46}  26.2074{col 58} -10.4194{col 70} 8.806501
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success16{txt})                      t = {res} -0.1713
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4326         {txt}Pr(|T| > |t|) = {res}0.8651          {txt}Pr(T > t) = {res}0.5674
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 5.646719{col 46}   23.957{col 58}-18.85798{col 70} 4.969092
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success17{txt})                      t = {res} -1.2298
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1178         {txt}Pr(|T| > |t|) = {res}0.2355          {txt}Pr(T > t) = {res}0.8822
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     31{col 22} 77.41935{col 34} 6.063601{col 46}  33.7607{col 58} 65.03583{col 70} 89.80288
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 5.729024{col 46} 31.89785{col 58}-6.861518{col 70} 16.53894
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success18{txt})                      t = {res}  0.8446
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7975         {txt}Pr(|T| > |t|) = {res}0.4050          {txt}Pr(T > t) = {res}0.2025
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 6.944444{col 46} 29.46278{col 58}-21.59594{col 70} 7.707053
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success19{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 5.805255{col 46} 24.62961{col 58}-16.41468{col 70}  8.08135
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success20{txt})                      t = {res} -0.7177
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2413         {txt}Pr(|T| > |t|) = {res}0.4827          {txt}Pr(T > t) = {res}0.7587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 5.555556{col 46} 23.57023{col 58}-17.27675{col 70} 6.165642
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success21{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     31{col 22} 77.41935{col 34} 6.063601{col 46}  33.7607{col 58} 65.03583{col 70} 89.80288
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-2.419355{col 34} 3.730656{col 46} 20.77141{col 58}-10.03837{col 70} 5.199661
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success22{txt})                      t = {res} -0.6485
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2608         {txt}Pr(|T| > |t|) = {res}0.5216          {txt}Pr(T > t) = {res}0.7392
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 5.911782{col 46} 25.08157{col 58}-18.02833{col 70} 6.917214
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success23{txt})                      t = {res} -0.9397
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1803         {txt}Pr(|T| > |t|) = {res}0.3605          {txt}Pr(T > t) = {res}0.8197
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     31{col 22} 77.41935{col 34} 6.063601{col 46}  33.7607{col 58} 65.03583{col 70} 89.80288
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 9.677419{col 34}  6.82711{col 46} 38.01174{col 58}  -4.2654{col 70} 23.62024
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success24{txt})                      t = {res}  1.4175
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9167         {txt}Pr(|T| > |t|) = {res}0.1666          {txt}Pr(T > t) = {res}0.0833
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     31{col 22} 77.41935{col 34} 6.063601{col 46}  33.7607{col 58} 65.03583{col 70} 89.80288
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 6.180458{col 46} 34.41133{col 58}-7.783469{col 70} 17.46089
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success25{txt})                      t = {res}  0.7829
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7801         {txt}Pr(|T| > |t|) = {res}0.4398          {txt}Pr(T > t) = {res}0.2199
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     14{col 22} 71.42857{col 34} 10.10153{col 46} 37.79645{col 58} 49.60555{col 70} 93.25159
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 7.494765{col 46} 28.04284{col 58} -21.5486{col 70} 10.83431
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success26{txt})                      t = {res} -0.7148
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2437         {txt}Pr(|T| > |t|) = {res}0.4874          {txt}Pr(T > t) = {res}0.7563
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     14{col 22} 71.42857{col 34} 10.10153{col 46} 37.79645{col 58} 49.60555{col 70} 93.25159
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 7.494765{col 46} 28.04284{col 58} -21.5486{col 70} 10.83431
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success27{txt})                      t = {res} -0.7148
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2437         {txt}Pr(|T| > |t|) = {res}0.4874          {txt}Pr(T > t) = {res}0.7563
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 18.57143{col 34} 7.624517{col 46} 45.10725{col 58} 3.076547{col 70} 34.06631
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success28{txt})                      t = {res}  2.4358
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9899         {txt}Pr(|T| > |t|) = {res}0.0203          {txt}Pr(T > t) = {res}0.0101
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 6.557988{col 46} 38.79758{col 58}-14.75601{col 70} 11.89886
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success29{txt})                      t = {res} -0.2178
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4144         {txt}Pr(|T| > |t|) = {res}0.8289          {txt}Pr(T > t) = {res}0.5856
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 7.445279{col 46} 44.04686{col 58}-12.27348{col 70} 17.98777
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success30{txt})                      t = {res}  0.3838
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6482         {txt}Pr(|T| > |t|) = {res}0.7036          {txt}Pr(T > t) = {res}0.3518
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 11.42857{col 34} 8.472822{col 46} 50.12589{col 58}-5.790275{col 70} 28.64742
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success31{txt})                      t = {res}  1.3489
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9068         {txt}Pr(|T| > |t|) = {res}0.1863          {txt}Pr(T > t) = {res}0.0932
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34}  6.60132{col 46} 39.05394{col 58}-14.12978{col 70} 12.70121
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success32{txt})                      t = {res} -0.1082
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4572         {txt}Pr(|T| > |t|) = {res}0.9145          {txt}Pr(T > t) = {res}0.5428
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 8.437326{col 46}  49.9159{col 58}-14.28957{col 70} 20.00385
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success33{txt})                      t = {res}  0.3386
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6315         {txt}Pr(|T| > |t|) = {res}0.7370          {txt}Pr(T > t) = {res}0.3685
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 11.42857{col 34} 7.414984{col 46} 43.86764{col 58} -3.64049{col 70} 26.49763
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success34{txt})                      t = {res}  1.5413
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9337         {txt}Pr(|T| > |t|) = {res}0.1325          {txt}Pr(T > t) = {res}0.0663
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 7.527461{col 46} 44.53306{col 58}-16.72621{col 70} 13.86907
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success35{txt})                      t = {res} -0.1898
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4253         {txt}Pr(|T| > |t|) = {res}0.8506          {txt}Pr(T > t) = {res}0.5747
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.85714{col 34} 7.557304{col 46} 44.70961{col 58}-2.501147{col 70} 28.21543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success36{txt})                      t = {res}  1.7013
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9510         {txt}Pr(|T| > |t|) = {res}0.0980          {txt}Pr(T > t) = {res}0.0490
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.85714{col 34} 6.827052{col 46} 40.38939{col 58}-1.017097{col 70} 26.73138
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success37{txt})                      t = {res}  1.8833
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9659         {txt}Pr(|T| > |t|) = {res}0.0682          {txt}Pr(T > t) = {res}0.0341
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 8.222959{col 46} 48.64768{col 58}-14.56821{col 70} 18.85392
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success38{txt})                      t = {res}  0.2606
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6020         {txt}Pr(|T| > |t|) = {res}0.7960          {txt}Pr(T > t) = {res}0.3980
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 6.198013{col 46} 36.66794{col 58}-19.73874{col 70} 5.453021
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success39{txt})                      t = {res} -1.1524
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1286         {txt}Pr(|T| > |t|) = {res}0.2572          {txt}Pr(T > t) = {res}0.8714
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 6.428571{col 34} 9.243602{col 46} 54.68589{col 58}-12.35669{col 70} 25.21383
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success40{txt})                      t = {res}  0.6955
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7543         {txt}Pr(|T| > |t|) = {res}0.4915          {txt}Pr(T > t) = {res}0.2457
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 8.665451{col 46}  51.2655{col 58}-16.89603{col 70}  18.3246
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success41{txt})                      t = {res}  0.0824
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5326         {txt}Pr(|T| > |t|) = {res}0.9348          {txt}Pr(T > t) = {res}0.4674
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 7.695043{col 46} 45.52449{col 58}-17.78107{col 70} 13.49535
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success42{txt})                      t = {res} -0.2785
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3912         {txt}Pr(|T| > |t|) = {res}0.7823          {txt}Pr(T > t) = {res}0.6088
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 8.463144{col 46} 31.66618{col 58} 49.57363{col 70} 86.14065
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34}  13.3263{col 46} 49.86245{col 58}-25.21829{col 70} 32.36115
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success43{txt})                      t = {res}  0.2680
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6035         {txt}Pr(|T| > |t|) = {res}0.7929          {txt}Pr(T > t) = {res}0.3965
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 7.904745{col 46}  46.7651{col 58}-16.77866{col 70} 15.35009
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success44{txt})                      t = {res} -0.0904
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4643         {txt}Pr(|T| > |t|) = {res}0.9285          {txt}Pr(T > t) = {res}0.5357
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 8.571429{col 34} 9.390169{col 46} 55.55299{col 58}-10.51169{col 70} 27.65455
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success1{txt} - {res}success45{txt})                      t = {res}  0.9128
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8161         {txt}Pr(|T| > |t|) = {res}0.3678          {txt}Pr(T > t) = {res}0.1839
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 3.516383{col 46}  20.8032{col 58} .7109938{col 70} 15.00329
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success3{txt})                       t = {res}  2.2344
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9839         {txt}Pr(|T| > |t|) = {res}0.0321          {txt}Pr(T > t) = {res}0.0161
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 6.395808{col 46} 37.83811{col 58}-14.42642{col 70} 11.56927
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success4{txt})                       t = {res} -0.2234
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4123         {txt}Pr(|T| > |t|) = {res}0.8246          {txt}Pr(T > t) = {res}0.5877
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 7.009255{col 46} 41.46731{col 58}-17.10166{col 70} 11.38738
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success5{txt})                       t = {res} -0.4076
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3431         {txt}Pr(|T| > |t|) = {res}0.6861          {txt}Pr(T > t) = {res}0.6569
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 7.557304{col 46} 44.70961{col 58}-17.50115{col 70} 13.21543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success6{txt})                       t = {res} -0.2835
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3892         {txt}Pr(|T| > |t|) = {res}0.7785          {txt}Pr(T > t) = {res}0.6108
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 6.818182{col 34} 4.704992{col 46} 22.06837{col 58}-2.966386{col 70} 16.60275
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success7{txt})                       t = {res}  1.4491
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9190         {txt}Pr(|T| > |t|) = {res}0.1621          {txt}Pr(T > t) = {res}0.0810
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-10.71429{col 34} 6.585389{col 46} 38.95969{col 58}-24.09741{col 70} 2.668835
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success8{txt})                       t = {res} -1.6270
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0565         {txt}Pr(|T| > |t|) = {res}0.1130          {txt}Pr(T > t) = {res}0.9435
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 10.22727{col 34} 6.297781{col 46} 29.53921{col 58}-2.869679{col 70} 23.32422
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success9{txt})                       t = {res}  1.6239
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9403         {txt}Pr(|T| > |t|) = {res}0.1193          {txt}Pr(T > t) = {res}0.0597
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 6.006199{col 46} 35.53315{col 58}-18.63464{col 70} 5.777494
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success10{txt})                      t = {res} -1.0703
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1460         {txt}Pr(|T| > |t|) = {res}0.2920          {txt}Pr(T > t) = {res}0.8540
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-8.571429{col 34} 7.022088{col 46} 41.54323{col 58}-22.84203{col 70} 5.699172
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success11{txt})                      t = {res} -1.2206
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1153         {txt}Pr(|T| > |t|) = {res}0.2306          {txt}Pr(T > t) = {res}0.8847
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.14286{col 34} 6.903554{col 46} 40.84198{col 58}-1.886853{col 70} 26.17257
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success12{txt})                      t = {res}  1.7589
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9562         {txt}Pr(|T| > |t|) = {res}0.0876          {txt}Pr(T > t) = {res}0.0438
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-8.571429{col 34} 5.971119{col 46} 35.32562{col 58} -20.7062{col 70} 3.563345
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success13{txt})                      t = {res} -1.4355
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0801         {txt}Pr(|T| > |t|) = {res}0.1603          {txt}Pr(T > t) = {res}0.9199
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 6.190746{col 46} 36.62494{col 58}-13.29539{col 70} 11.86682
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success14{txt})                      t = {res} -0.1154
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4544         {txt}Pr(|T| > |t|) = {res}0.9088          {txt}Pr(T > t) = {res}0.5456
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 7.954545{col 34} 4.763442{col 46} 22.34252{col 58}-1.951574{col 70} 17.86066
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success15{txt})                      t = {res}  1.6699
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9451         {txt}Pr(|T| > |t|) = {res}0.1098          {txt}Pr(T > t) = {res}0.0549
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.795282{col 46} 37.83453{col 58} 58.70283{col 70} 86.45846
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 8.007866{col 46} 44.58591{col 58} -21.9994{col 70} 10.70908
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success16{txt})                      t = {res} -0.7050
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2431         {txt}Pr(|T| > |t|) = {res}0.4863          {txt}Pr(T > t) = {res}0.7569
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     18{col 22} 83.33333{col 34} 6.703331{col 46} 28.43982{col 58} 69.19054{col 70} 97.47612
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 3.942787{col 46} 16.72783{col 58}-1.374109{col 70}   15.263
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success17{txt})                      t = {res}  1.7613
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9519         {txt}Pr(|T| > |t|) = {res}0.0962          {txt}Pr(T > t) = {res}0.0481
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.795282{col 46} 37.83453{col 58} 58.70283{col 70} 86.45846
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 7.423444{col 46} 41.33199{col 58} -15.1607{col 70}  15.1607
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success18{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     18{col 22} 83.33333{col 34} 6.703331{col 46} 28.43982{col 58} 69.19054{col 70} 97.47612
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 5.646719{col 46}   23.957{col 58}-4.969092{col 70} 18.85798
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success19{txt})                      t = {res}  1.2298
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8822         {txt}Pr(|T| > |t|) = {res}0.2355          {txt}Pr(T > t) = {res}0.1178
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     18{col 22} 83.33333{col 34} 6.703331{col 46} 28.43982{col 58} 69.19054{col 70} 97.47612
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 9.722222{col 34}  4.11184{col 46} 17.44506{col 58} 1.046999{col 70} 18.39745
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success20{txt})                      t = {res}  2.3644
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9849         {txt}Pr(|T| > |t|) = {res}0.0302          {txt}Pr(T > t) = {res}0.0151
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     18{col 22} 83.33333{col 34} 6.703331{col 46} 28.43982{col 58} 69.19054{col 70} 97.47612
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34}  4.04226{col 46} 17.14986{col 58}-.1950907{col 70} 16.86176
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success21{txt})                      t = {res}  2.0616
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9726         {txt}Pr(|T| > |t|) = {res}0.0549          {txt}Pr(T > t) = {res}0.0274
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.795282{col 46} 37.83453{col 58} 58.70283{col 70} 86.45846
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-7.258065{col 34} 6.679445{col 46} 37.18958{col 58}-20.89931{col 70} 6.383182
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success22{txt})                      t = {res} -1.0866
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1429         {txt}Pr(|T| > |t|) = {res}0.2859          {txt}Pr(T > t) = {res}0.8571
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     18{col 22} 83.33333{col 34} 6.703331{col 46} 28.43982{col 58} 69.19054{col 70} 97.47612
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34}  4.04226{col 46} 17.14986{col 58}-.1950907{col 70} 16.86176
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success23{txt})                      t = {res}  2.0616
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9726         {txt}Pr(|T| > |t|) = {res}0.0549          {txt}Pr(T > t) = {res}0.0274
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.795282{col 46} 37.83453{col 58} 58.70283{col 70} 86.45846
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 8.150084{col 46} 45.37775{col 58}-11.80598{col 70}  21.4834
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success24{txt})                      t = {res}  0.5937
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7214         {txt}Pr(|T| > |t|) = {res}0.5572          {txt}Pr(T > t) = {res}0.2786
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.795282{col 46} 37.83453{col 58} 58.70283{col 70} 86.45846
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 8.115431{col 46} 45.18481{col 58}-16.57392{col 70} 16.57392
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success25{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     14{col 22} 83.92857{col 34}    8.123{col 46} 30.39348{col 58}  66.3799{col 70} 101.4772
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 4.084085{col 46} 15.28125{col 58}-1.680272{col 70} 15.96599
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success26{txt})                      t = {res}  1.7489
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9481         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.0519
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     14{col 22} 83.92857{col 34}    8.123{col 46} 30.39348{col 58}  66.3799{col 70} 101.4772
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 4.084085{col 46} 15.28125{col 58}-1.680272{col 70} 15.96599
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success27{txt})                      t = {res}  1.7489
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9481         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.0519
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.85714{col 34} 9.634684{col 46} 56.99956{col 58} -6.72289{col 70} 32.43718
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success28{txt})                      t = {res}  1.3345
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9045         {txt}Pr(|T| > |t|) = {res}0.1909          {txt}Pr(T > t) = {res}0.0955
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 9.084768{col 46} 53.74621{col 58}-25.60533{col 70} 11.31961
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success29{txt})                      t = {res} -0.7862
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2186         {txt}Pr(|T| > |t|) = {res}0.4372          {txt}Pr(T > t) = {res}0.7814
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 7.374398{col 46} 43.62753{col 58}-17.84372{col 70} 12.12944
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success30{txt})                      t = {res} -0.3874
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3504         {txt}Pr(|T| > |t|) = {res}0.7008          {txt}Pr(T > t) = {res}0.6496
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 9.056644{col 46} 53.57983{col 58}-12.69103{col 70}  24.1196
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success31{txt})                      t = {res}  0.6309
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7339         {txt}Pr(|T| > |t|) = {res}0.5323          {txt}Pr(T > t) = {res}0.2661
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34}  8.02719{col 46} 47.48949{col 58}-22.74178{col 70} 9.884641
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success32{txt})                      t = {res} -0.8008
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2144         {txt}Pr(|T| > |t|) = {res}0.4288          {txt}Pr(T > t) = {res}0.7856
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 9.211077{col 46} 54.49347{col 58} -21.5763{col 70} 15.86202
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success33{txt})                      t = {res} -0.3102
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3792         {txt}Pr(|T| > |t|) = {res}0.7583          {txt}Pr(T > t) = {res}0.6208
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 7.811172{col 46} 46.21152{col 58}-10.15993{col 70}  21.5885
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success34{txt})                      t = {res}  0.7316
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7653         {txt}Pr(|T| > |t|) = {res}0.4695          {txt}Pr(T > t) = {res}0.2347
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 7.216012{col 46}  42.6905{col 58}-21.80756{col 70} 7.521844
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success35{txt})                      t = {res} -0.9899
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1646         {txt}Pr(|T| > |t|) = {res}0.3292          {txt}Pr(T > t) = {res}0.8354
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 8.107175{col 46}  47.9627{col 58}-9.332905{col 70} 23.61862
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success36{txt})                      t = {res}  0.8811
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8078         {txt}Pr(|T| > |t|) = {res}0.3845          {txt}Pr(T > t) = {res}0.1922
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 7.142857{col 46} 42.25771{col 58}-7.373175{col 70} 21.65889
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success37{txt})                      t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8378         {txt}Pr(|T| > |t|) = {res}0.3244          {txt}Pr(T > t) = {res}0.1622
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-3.571429{col 34} 6.886143{col 46} 40.73897{col 58}-17.56576{col 70}  10.4229
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success38{txt})                      t = {res} -0.5186
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3037         {txt}Pr(|T| > |t|) = {res}0.6074          {txt}Pr(T > t) = {res}0.6963
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-12.85714{col 34} 7.128136{col 46} 42.17062{col 58}-27.34326{col 70} 1.628973
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success39{txt})                      t = {res} -1.8037
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0401         {txt}Pr(|T| > |t|) = {res}0.0801          {txt}Pr(T > t) = {res}0.9599
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 9.749257{col 46} 57.67738{col 58}-19.09859{col 70} 20.52716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success40{txt})                      t = {res}  0.0733
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5290         {txt}Pr(|T| > |t|) = {res}0.9420          {txt}Pr(T > t) = {res}0.4710
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 8.804602{col 46} 52.08873{col 58} -22.8931{col 70}  12.8931
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success41{txt})                      t = {res} -0.5679
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2869         {txt}Pr(|T| > |t|) = {res}0.5738          {txt}Pr(T > t) = {res}0.7131
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.857143{col 34} 8.560918{col 46} 50.64707{col 58}-25.25502{col 70} 9.540736
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success42{txt})                      t = {res} -0.9178
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1826         {txt}Pr(|T| > |t|) = {res}0.3652          {txt}Pr(T > t) = {res}0.8174
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     14{col 22}       75{col 34} 8.287419{col 46} 31.00868{col 58} 57.09612{col 70} 92.90388
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 10.71429{col 34} 11.63616{col 46} 43.53854{col 58}-14.42412{col 70} 35.85269
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success43{txt})                      t = {res}  0.9208
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8130         {txt}Pr(|T| > |t|) = {res}0.3739          {txt}Pr(T > t) = {res}0.1870
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 8.156998{col 46} 48.25745{col 58}-23.00559{col 70} 10.14844
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success44{txt})                      t = {res} -0.7881
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2180         {txt}Pr(|T| > |t|) = {res}0.4361          {txt}Pr(T > t) = {res}0.7820
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 9.871625{col 46} 58.40132{col 58}-17.20441{col 70}  22.9187
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success2{txt} - {res}success45{txt})                      t = {res}  0.2894
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6130         {txt}Pr(|T| > |t|) = {res}0.7740          {txt}Pr(T > t) = {res}0.3870
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-9.285714{col 34} 6.727414{col 46} 39.79992{col 58}-22.95747{col 70} 4.386036
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success4{txt})                       t = {res} -1.3803
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0883         {txt}Pr(|T| > |t|) = {res}0.1765          {txt}Pr(T > t) = {res}0.9117
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-10.71429{col 34} 7.121818{col 46} 42.13324{col 58}-25.18756{col 70} 3.758989
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success5{txt})                       t = {res} -1.5044
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0709         {txt}Pr(|T| > |t|) = {res}0.1417          {txt}Pr(T > t) = {res}0.9291
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -10{col 34}  7.61467{col 46} 45.04899{col 58}-25.47487{col 70} 5.474871
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success6{txt})                       t = {res} -1.3133
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0989         {txt}Pr(|T| > |t|) = {res}0.1979          {txt}Pr(T > t) = {res}0.9011
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 6.840692{col 46} 32.08569{col 58} 57.36491{col 70} 85.81691
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-3.409091{col 34} 6.433025{col 46} 30.17356{col 58} -16.7873{col 70} 9.969116
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success7{txt})                       t = {res} -0.5299
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3009         {txt}Pr(|T| > |t|) = {res}0.6017          {txt}Pr(T > t) = {res}0.6991
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-18.57143{col 34} 7.051942{col 46} 41.71985{col 58} -32.9027{col 70}-4.240157
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success8{txt})                       t = {res} -2.6335
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0063         {txt}Pr(|T| > |t|) = {res}0.0126          {txt}Pr(T > t) = {res}0.9937
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 6.840692{col 46} 32.08569{col 58} 57.36491{col 70} 85.81691
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 7.537784{col 46} 35.35534{col 58}-15.67568{col 70} 15.67568
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success9{txt})                       t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-14.28571{col 34} 6.664666{col 46} 39.42869{col 58}-27.82994{col 70}-.7414843
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success10{txt})                      t = {res} -2.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0197         {txt}Pr(|T| > |t|) = {res}0.0393          {txt}Pr(T > t) = {res}0.9803
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-16.42857{col 34} 7.022088{col 46} 41.54323{col 58}-30.69917{col 70}-2.157971
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success11{txt})                      t = {res} -2.3396
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0127         {txt}Pr(|T| > |t|) = {res}0.0253          {txt}Pr(T > t) = {res}0.9873
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 7.565242{col 46} 44.75658{col 58}-11.08871{col 70} 19.66014
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success12{txt})                      t = {res}  0.5665
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7126         {txt}Pr(|T| > |t|) = {res}0.5748          {txt}Pr(T > t) = {res}0.2874
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-16.42857{col 34} 6.557988{col 46} 38.79758{col 58}-29.75601{col 70}-3.101137
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success13{txt})                      t = {res} -2.5051
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0086         {txt}Pr(|T| > |t|) = {res}0.0172          {txt}Pr(T > t) = {res}0.9914
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-8.571429{col 34} 6.313156{col 46} 37.34914{col 58}-21.40131{col 70} 4.258449
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success14{txt})                      t = {res} -1.3577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0917         {txt}Pr(|T| > |t|) = {res}0.1835          {txt}Pr(T > t) = {res}0.9083
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 6.840692{col 46} 32.08569{col 58} 57.36491{col 70} 85.81691
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 6.351256{col 46} 29.79003{col 58}-15.48089{col 70} 10.93543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success15{txt})                      t = {res} -0.3578
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3620         {txt}Pr(|T| > |t|) = {res}0.7240          {txt}Pr(T > t) = {res}0.6380
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.597806{col 46} 36.73503{col 58} 53.46097{col 70}    80.41
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-11.29032{col 34} 7.849278{col 46} 43.70293{col 58}-27.32069{col 70} 4.740042
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success16{txt})                      t = {res} -1.4384
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0803         {txt}Pr(|T| > |t|) = {res}0.1607          {txt}Pr(T > t) = {res}0.9197
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 6.845703{col 46} 29.04386{col 58} 61.94572{col 70} 90.83206
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}   3.5007{col 46} 14.85221{col 58}-7.385832{col 70} 7.385832
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success17{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.597806{col 46} 36.73503{col 58} 53.46097{col 70}    80.41
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 7.397115{col 46} 41.18539{col 58}-20.75209{col 70} 9.461763
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success18{txt})                      t = {res} -0.7632
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2257         {txt}Pr(|T| > |t|) = {res}0.4513          {txt}Pr(T > t) = {res}0.7743
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 6.845703{col 46} 29.04386{col 58} 61.94572{col 70} 90.83206
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 5.347408{col 46} 22.68713{col 58}-11.28204{col 70} 11.28204
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success19{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 6.845703{col 46} 29.04386{col 58} 61.94572{col 70} 90.83206
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 3.435261{col 46} 14.57458{col 58}-4.469989{col 70} 10.02554
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success20{txt})                      t = {res}  0.8086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7850         {txt}Pr(|T| > |t|) = {res}0.4299          {txt}Pr(T > t) = {res}0.2150
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 6.845703{col 46} 29.04386{col 58} 61.94572{col 70} 90.83206
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 3.766154{col 46} 15.97844{col 58}-6.557001{col 70} 9.334779
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success21{txt})                      t = {res}  0.3688
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6416         {txt}Pr(|T| > |t|) = {res}0.7168          {txt}Pr(T > t) = {res}0.3584
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.597806{col 46} 36.73503{col 58} 53.46097{col 70}    80.41
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-12.90323{col 34} 6.441524{col 46} 35.86489{col 58}-26.05857{col 70}  .252122
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success22{txt})                      t = {res} -2.0031
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0271         {txt}Pr(|T| > |t|) = {res}0.0543          {txt}Pr(T > t) = {res}0.9729
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 6.845703{col 46} 29.04386{col 58} 61.94572{col 70} 90.83206
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 3.177884{col 46} 13.48262{col 58} -5.31586{col 70} 8.093638
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success23{txt})                      t = {res}  0.4370
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6662         {txt}Pr(|T| > |t|) = {res}0.6676          {txt}Pr(T > t) = {res}0.3338
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.597806{col 46} 36.73503{col 58} 53.46097{col 70}    80.41
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 7.732409{col 46} 43.05223{col 58}-16.59814{col 70} 14.98523
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success24{txt})                      t = {res} -0.1043
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4588         {txt}Pr(|T| > |t|) = {res}0.9176          {txt}Pr(T > t) = {res}0.5412
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.597806{col 46} 36.73503{col 58} 53.46097{col 70}    80.41
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34}  7.57664{col 46} 42.18495{col 58}-21.11873{col 70} 9.828403
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success25{txt})                      t = {res} -0.7451
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2310         {txt}Pr(|T| > |t|) = {res}0.4620          {txt}Pr(T > t) = {res}0.7690
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     14{col 22}       75{col 34} 8.287419{col 46} 31.00868{col 58} 57.09612{col 70} 92.90388
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-5.643515{col 70} 2.072087
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success26{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     14{col 22}       75{col 34} 8.287419{col 46} 31.00868{col 58} 57.09612{col 70} 92.90388
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-5.643515{col 70} 2.072087
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success27{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        5{col 34} 10.18732{col 46}   60.269{col 58}-15.70313{col 70} 25.70313
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success28{txt})                      t = {res}  0.4908
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6866         {txt}Pr(|T| > |t|) = {res}0.6267          {txt}Pr(T > t) = {res}0.3134
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -15{col 34} 9.625334{col 46} 56.94425{col 58}-34.56103{col 70} 4.561033
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success29{txt})                      t = {res} -1.5584
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0642         {txt}Pr(|T| > |t|) = {res}0.1284          {txt}Pr(T > t) = {res}0.9358
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-10.71429{col 34} 7.891445{col 46} 46.68642{col 58}-26.75163{col 70} 5.323061
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success30{txt})                      t = {res} -1.3577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0917         {txt}Pr(|T| > |t|) = {res}0.1835          {txt}Pr(T > t) = {res}0.9083
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 9.245225{col 46} 54.69549{col 58}-20.93142{col 70}  16.6457
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success31{txt})                      t = {res} -0.2318
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4090         {txt}Pr(|T| > |t|) = {res}0.8181          {txt}Pr(T > t) = {res}0.5910
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-14.28571{col 34} 8.217482{col 46} 48.61528{col 58}-30.98565{col 70} 2.414218
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success32{txt})                      t = {res} -1.7385
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0456         {txt}Pr(|T| > |t|) = {res}0.0912          {txt}Pr(T > t) = {res}0.9544
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-10.71429{col 34} 9.409326{col 46} 55.66632{col 58}-29.83634{col 70} 8.407765
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success33{txt})                      t = {res} -1.1387
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1314         {txt}Pr(|T| > |t|) = {res}0.2628          {txt}Pr(T > t) = {res}0.8686
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 6.903554{col 46} 40.84198{col 58}-16.17257{col 70} 11.88685
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success34{txt})                      t = {res} -0.3104
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3791         {txt}Pr(|T| > |t|) = {res}0.7582          {txt}Pr(T > t) = {res}0.6209
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -15{col 34} 6.578549{col 46} 38.91922{col 58}-28.36922{col 70}-1.630779
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success35{txt})                      t = {res} -2.2801
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0145         {txt}Pr(|T| > |t|) = {res}0.0290          {txt}Pr(T > t) = {res}0.9855
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 8.845411{col 46} 52.33016{col 58}-18.69032{col 70} 17.26175
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success36{txt})                      t = {res} -0.0808
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4681         {txt}Pr(|T| > |t|) = {res}0.9361          {txt}Pr(T > t) = {res}0.5319
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 7.136552{col 46} 42.22041{col 58} -15.2175{col 70} 13.78893
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success37{txt})                      t = {res} -0.1001
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4604         {txt}Pr(|T| > |t|) = {res}0.9209          {txt}Pr(T > t) = {res}0.5396
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-11.42857{col 34} 7.693093{col 46} 45.51295{col 58}-27.06282{col 70} 4.205674
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success38{txt})                      t = {res} -1.4856
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0733         {txt}Pr(|T| > |t|) = {res}0.1466          {txt}Pr(T > t) = {res}0.9267
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-20.71429{col 34} 7.354022{col 46} 43.50698{col 58}-35.65946{col 70}-5.769116
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success39{txt})                      t = {res} -2.8167
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0040         {txt}Pr(|T| > |t|) = {res}0.0080          {txt}Pr(T > t) = {res}0.9960
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34}  9.42526{col 46} 55.76059{col 58}-26.29729{col 70} 12.01158
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success40{txt})                      t = {res} -0.7578
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2269         {txt}Pr(|T| > |t|) = {res}0.4538          {txt}Pr(T > t) = {res}0.7731
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-12.85714{col 34} 8.838623{col 46}    52.29{col 58}-30.81938{col 70} 5.105099
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success41{txt})                      t = {res} -1.4547
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0775         {txt}Pr(|T| > |t|) = {res}0.1549          {txt}Pr(T > t) = {res}0.9225
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-15.71429{col 34} 8.998466{col 46} 53.23564{col 58}-34.00137{col 70} 2.572797
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success42{txt})                      t = {res} -1.7463
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0449         {txt}Pr(|T| > |t|) = {res}0.0898          {txt}Pr(T > t) = {res}0.9551
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 7.736334{col 46} 28.94671{col 58} 47.57238{col 70} 80.99905
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 13.61762{col 46} 50.95247{col 58}-29.41908{col 70} 29.41908
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success43{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-14.28571{col 34} 8.407037{col 46}  49.7367{col 58}-31.37087{col 70} 2.799441
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success44{txt})                      t = {res} -1.6993
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0492         {txt}Pr(|T| > |t|) = {res}0.0984          {txt}Pr(T > t) = {res}0.9508
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 9.873145{col 46} 58.41031{col 58}-25.06464{col 70} 15.06464
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success3{txt} - {res}success45{txt})                      t = {res} -0.5064
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3079         {txt}Pr(|T| > |t|) = {res}0.6158          {txt}Pr(T > t) = {res}0.6921
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 5.513815{col 46} 32.62017{col 58}-12.63399{col 70}  9.77685
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success5{txt})                       t = {res} -0.2591
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3986         {txt}Pr(|T| > |t|) = {res}0.7971          {txt}Pr(T > t) = {res}0.6014
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 5.470098{col 46} 32.36153{col 58}-11.83086{col 70} 10.40229
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success6{txt})                       t = {res} -0.1306
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4484         {txt}Pr(|T| > |t|) = {res}0.8969          {txt}Pr(T > t) = {res}0.5516
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     22{col 22} 70.45455{col 34}  6.50432{col 46} 30.50797{col 58} 56.92807{col 70} 83.98102
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-4.545455{col 34} 5.611031{col 46} 26.31807{col 58}-16.21423{col 70} 7.123323
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success7{txt})                       t = {res} -0.8101
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2135         {txt}Pr(|T| > |t|) = {res}0.4270          {txt}Pr(T > t) = {res}0.7865
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-9.285714{col 34} 5.029922{col 46} 29.75742{col 58}-19.50775{col 70}  .936318
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success8{txt})                       t = {res} -1.8461
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0368         {txt}Pr(|T| > |t|) = {res}0.0736          {txt}Pr(T > t) = {res}0.9632
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     22{col 22} 70.45455{col 34}  6.50432{col 46} 30.50797{col 58} 56.92807{col 70} 83.98102
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 5.810237{col 46} 27.25243{col 58}-13.21941{col 70} 10.94669
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success9{txt})                       t = {res} -0.1956
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4234         {txt}Pr(|T| > |t|) = {res}0.8468          {txt}Pr(T > t) = {res}0.5766
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34}        5{col 46}  29.5804{col 58}-15.16122{col 70} 5.161223
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success10{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1622         {txt}Pr(|T| > |t|) = {res}0.3244          {txt}Pr(T > t) = {res}0.8378
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 5.182735{col 46} 30.66148{col 58}-17.67544{col 70} 3.389728
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success11{txt})                      t = {res} -1.3782
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0886         {txt}Pr(|T| > |t|) = {res}0.1771          {txt}Pr(T > t) = {res}0.9114
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 7.555318{col 46} 44.69787{col 58}-1.782825{col 70} 28.92568
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success12{txt})                      t = {res}  1.7963
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9593         {txt}Pr(|T| > |t|) = {res}0.0813          {txt}Pr(T > t) = {res}0.0407
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 4.172165{col 46} 24.68286{col 58}-15.62172{col 70} 1.336003
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success13{txt})                      t = {res} -1.7120
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0480         {txt}Pr(|T| > |t|) = {res}0.0960          {txt}Pr(T > t) = {res}0.9520
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 4.161361{col 46} 24.61894{col 58}-7.742618{col 70} 9.171189
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success14{txt})                      t = {res}  0.1716
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5676         {txt}Pr(|T| > |t|) = {res}0.8647          {txt}Pr(T > t) = {res}0.4324
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     22{col 22} 70.45455{col 34}  6.50432{col 46} 30.50797{col 58} 56.92807{col 70} 83.98102
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-3.409091{col 34} 4.442835{col 46} 20.83874{col 58}-12.64847{col 70} 5.830291
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success15{txt})                      t = {res} -0.7673
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2257         {txt}Pr(|T| > |t|) = {res}0.4514          {txt}Pr(T > t) = {res}0.7743
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     31{col 22} 74.19355{col 34} 6.187469{col 46} 34.45037{col 58} 61.55705{col 70} 86.83005
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 5.922526{col 46} 32.97523{col 58}-16.12767{col 70} 8.063153
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success16{txt})                      t = {res} -0.6808
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2506         {txt}Pr(|T| > |t|) = {res}0.5012          {txt}Pr(T > t) = {res}0.7494
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 7.441371{col 46} 31.57106{col 58} 53.74452{col 70} 85.14436
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 6.328932{col 46} 26.85138{col 58}-20.29732{col 70} 6.408434
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success17{txt})                      t = {res} -1.0973
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1439         {txt}Pr(|T| > |t|) = {res}0.2878          {txt}Pr(T > t) = {res}0.8561
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     31{col 22} 74.19355{col 34} 6.187469{col 46} 34.45037{col 58} 61.55705{col 70} 86.83005
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 6.852466{col 46} 38.15292{col 58} -12.3817{col 70} 15.60751
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success18{txt})                      t = {res}  0.2354
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5922         {txt}Pr(|T| > |t|) = {res}0.8155          {txt}Pr(T > t) = {res}0.4078
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 7.441371{col 46} 31.57106{col 58} 53.74452{col 70} 85.14436
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 7.509677{col 46} 31.86086{col 58}-22.78848{col 70} 8.899588
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success19{txt})                      t = {res} -0.9247
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1840         {txt}Pr(|T| > |t|) = {res}0.3680          {txt}Pr(T > t) = {res}0.8160
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 7.441371{col 46} 31.57106{col 58} 53.74452{col 70} 85.14436
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 6.147028{col 46} 26.07963{col 58}-17.13576{col 70} 8.802428
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success20{txt})                      t = {res} -0.6778
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2535         {txt}Pr(|T| > |t|) = {res}0.5070          {txt}Pr(T > t) = {res}0.7465
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 7.441371{col 46} 31.57106{col 58} 53.74452{col 70} 85.14436
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 6.566513{col 46} 27.85936{col 58}-19.40969{col 70} 8.298577
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success21{txt})                      t = {res} -0.8460
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2046         {txt}Pr(|T| > |t|) = {res}0.4093          {txt}Pr(T > t) = {res}0.7954
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     31{col 22} 74.19355{col 34} 6.187469{col 46} 34.45037{col 58} 61.55705{col 70} 86.83005
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34}  5.14699{col 46} 28.65723{col 58}-16.15672{col 70} 4.866394
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success22{txt})                      t = {res} -1.0968
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1407         {txt}Pr(|T| > |t|) = {res}0.2815          {txt}Pr(T > t) = {res}0.8593
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 7.441371{col 46} 31.57106{col 58} 53.74452{col 70} 85.14436
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 5.911782{col 46} 25.08157{col 58}-18.02833{col 70} 6.917214
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success23{txt})                      t = {res} -0.9397
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1803         {txt}Pr(|T| > |t|) = {res}0.3605          {txt}Pr(T > t) = {res}0.8197
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     31{col 22} 74.19355{col 34} 6.187469{col 46} 34.45037{col 58} 61.55705{col 70} 86.83005
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34}   5.6758{col 46} 31.60152{col 58}-5.139917{col 70} 18.04314
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success24{txt})                      t = {res}  1.1367
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8677         {txt}Pr(|T| > |t|) = {res}0.2647          {txt}Pr(T > t) = {res}0.1323
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     31{col 22} 74.19355{col 34} 6.187469{col 46} 34.45037{col 58} 61.55705{col 70} 86.83005
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 6.852466{col 46} 38.15292{col 58} -12.3817{col 70} 15.60751
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success25{txt})                      t = {res}  0.2354
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5922         {txt}Pr(|T| > |t|) = {res}0.8155          {txt}Pr(T > t) = {res}0.4078
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     14{col 22} 66.07143{col 34} 8.928571{col 46} 33.40766{col 58} 46.78242{col 70} 85.36043
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-10.71429{col 34}   6.2647{col 46} 23.44036{col 58}-24.24835{col 70} 2.819776
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success26{txt})                      t = {res} -1.7103
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0555         {txt}Pr(|T| > |t|) = {res}0.1110          {txt}Pr(T > t) = {res}0.9445
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     14{col 22} 66.07143{col 34} 8.928571{col 46} 33.40766{col 58} 46.78242{col 70} 85.36043
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-10.71429{col 34}   6.2647{col 46} 23.44036{col 58}-24.24835{col 70} 2.819776
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success27{txt})                      t = {res} -1.7103
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0555         {txt}Pr(|T| > |t|) = {res}0.1110          {txt}Pr(T > t) = {res}0.9445
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 8.833528{col 46} 52.25985{col 58}-3.666174{col 70}  32.2376
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success28{txt})                      t = {res}  1.6172
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9425         {txt}Pr(|T| > |t|) = {res}0.1151          {txt}Pr(T > t) = {res}0.0575
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 8.641173{col 46} 51.12187{col 58}-23.27526{col 70} 11.84669
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success29{txt})                      t = {res} -0.6613
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2564         {txt}Pr(|T| > |t|) = {res}0.5129          {txt}Pr(T > t) = {res}0.7436
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 7.386598{col 46}  43.6997{col 58}-16.43994{col 70}  13.5828
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success30{txt})                      t = {res} -0.1934
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4239         {txt}Pr(|T| > |t|) = {res}0.8478          {txt}Pr(T > t) = {res}0.5761
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 9.142398{col 46} 54.08715{col 58}-11.43673{col 70} 25.72244
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success31{txt})                      t = {res}  0.7813
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7800         {txt}Pr(|T| > |t|) = {res}0.4400          {txt}Pr(T > t) = {res}0.2200
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 8.313702{col 46} 49.18453{col 58}-21.89548{col 70} 11.89548
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success32{txt})                      t = {res} -0.6014
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2758         {txt}Pr(|T| > |t|) = {res}0.5516          {txt}Pr(T > t) = {res}0.7242
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34}  8.38559{col 46} 49.60982{col 58}-18.47014{col 70}   15.613
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success33{txt})                      t = {res} -0.1704
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4329         {txt}Pr(|T| > |t|) = {res}0.8657          {txt}Pr(T > t) = {res}0.5671
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 7.068945{col 46} 41.82044{col 58}-7.222968{col 70} 21.50868
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success34{txt})                      t = {res}  1.0105
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8403         {txt}Pr(|T| > |t|) = {res}0.3194          {txt}Pr(T > t) = {res}0.1597
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 7.253347{col 46} 42.91138{col 58}-20.45486{col 70} 9.026289
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success35{txt})                      t = {res} -0.7878
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2181         {txt}Pr(|T| > |t|) = {res}0.4363          {txt}Pr(T > t) = {res}0.7819
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 8.571429{col 34} 7.527461{col 46} 44.53306{col 58}-6.726212{col 70} 23.86907
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success36{txt})                      t = {res}  1.1387
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8686         {txt}Pr(|T| > |t|) = {res}0.2628          {txt}Pr(T > t) = {res}0.1314
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 8.571429{col 34} 7.242996{col 46} 42.85014{col 58}-6.148109{col 70} 23.29097
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success37{txt})                      t = {res}  1.1834
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8776         {txt}Pr(|T| > |t|) = {res}0.2449          {txt}Pr(T > t) = {res}0.1224
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 7.762996{col 46}  45.9265{col 58}-17.91916{col 70} 13.63345
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success38{txt})                      t = {res} -0.2760
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3921         {txt}Pr(|T| > |t|) = {res}0.7842          {txt}Pr(T > t) = {res}0.6079
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-11.42857{col 34} 6.263042{col 46} 37.05265{col 58} -24.1566{col 70} 1.299461
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success39{txt})                      t = {res} -1.8248
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0384         {txt}Pr(|T| > |t|) = {res}0.0768          {txt}Pr(T > t) = {res}0.9616
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 9.469734{col 46}  56.0237{col 58}-17.10196{col 70} 21.38767
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success40{txt})                      t = {res}  0.2263
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5888         {txt}Pr(|T| > |t|) = {res}0.8223          {txt}Pr(T > t) = {res}0.4112
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-3.571429{col 34} 8.522268{col 46} 50.41842{col 58}-20.89076{col 70}  13.7479
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success41{txt})                      t = {res} -0.4191
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3389         {txt}Pr(|T| > |t|) = {res}0.6778          {txt}Pr(T > t) = {res}0.6611
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 7.693093{col 46} 45.51295{col 58}-22.06282{col 70} 9.205674
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success42{txt})                      t = {res} -0.8356
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2046         {txt}Pr(|T| > |t|) = {res}0.4092          {txt}Pr(T > t) = {res}0.7954
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 7.142857{col 46} 26.72612{col 58} 52.42594{col 70} 83.28835
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 11.96869{col 46} 44.78275{col 58}-22.28536{col 70} 29.42822
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success43{txt})                      t = {res}  0.2984
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6149         {txt}Pr(|T| > |t|) = {res}0.7701          {txt}Pr(T > t) = {res}0.3851
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 7.232629{col 46} 42.78881{col 58}-19.69847{col 70} 9.698471
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success44{txt})                      t = {res} -0.6913
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2470         {txt}Pr(|T| > |t|) = {res}0.4941          {txt}Pr(T > t) = {res}0.7530
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 8.963378{col 46} 53.02806{col 58}-13.93006{col 70} 22.50149
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success4{txt} - {res}success45{txt})                      t = {res}  0.4781
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6822         {txt}Pr(|T| > |t|) = {res}0.6356          {txt}Pr(T > t) = {res}0.3178
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 3.621498{col 46} 21.42507{col 58}-6.645483{col 70} 8.074055
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success6{txt})                       t = {res}  0.1972
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5776         {txt}Pr(|T| > |t|) = {res}0.8448          {txt}Pr(T > t) = {res}0.4224
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 7.070546{col 46}  33.1638{col 58} 59.15963{col 70} 88.56764
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 6.258603{col 46} 29.35545{col 58}-14.15184{col 70} 11.87911
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success7{txt})                       t = {res} -0.1816
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4288         {txt}Pr(|T| > |t|) = {res}0.8577          {txt}Pr(T > t) = {res}0.5712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.857143{col 34} 4.197267{col 46} 24.83136{col 58}-16.38701{col 70} .6727291
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success8{txt})                       t = {res} -1.8720
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0349         {txt}Pr(|T| > |t|) = {res}0.0698          {txt}Pr(T > t) = {res}0.9651
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 7.070546{col 46}  33.1638{col 58} 59.15963{col 70} 88.56764
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 2.272727{col 34} 8.372595{col 46} 39.27095{col 58}-15.13904{col 70} 19.68449
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success9{txt})                       t = {res}  0.2714
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6057         {txt}Pr(|T| > |t|) = {res}0.7887          {txt}Pr(T > t) = {res}0.3943
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-3.571429{col 34} 4.599833{col 46} 27.21298{col 58}-12.91941{col 70} 5.776557
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success10{txt})                      t = {res} -0.7764
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2214         {txt}Pr(|T| > |t|) = {res}0.4429          {txt}Pr(T > t) = {res}0.7786
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 4.358624{col 46} 25.78596{col 58}-14.57207{col 70} 3.143503
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success11{txt})                      t = {res} -1.3110
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0993         {txt}Pr(|T| > |t|) = {res}0.1986          {txt}Pr(T > t) = {res}0.9007
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       15{col 34} 8.017837{col 46} 47.43416{col 58}-1.294206{col 70} 31.29421
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success12{txt})                      t = {res}  1.8708
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9650         {txt}Pr(|T| > |t|) = {res}0.0700          {txt}Pr(T > t) = {res}0.0350
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 4.706257{col 46} 27.84259{col 58}-15.27855{col 70}  3.84998
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success13{txt})                      t = {res} -1.2142
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1165         {txt}Pr(|T| > |t|) = {res}0.2330          {txt}Pr(T > t) = {res}0.8835
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 4.847618{col 46} 28.67889{col 58}-7.708688{col 70}  11.9944
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success14{txt})                      t = {res}  0.4420
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6694         {txt}Pr(|T| > |t|) = {res}0.6613          {txt}Pr(T > t) = {res}0.3306
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 7.070546{col 46}  33.1638{col 58} 59.15963{col 70} 88.56764
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34}  6.37059{col 46} 29.88072{col 58}-13.24837{col 70} 13.24837
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success15{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 5.951737{col 46} 33.13787{col 58} 60.42558{col 70} 84.73571
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 5.401821{col 46} 30.07607{col 58}-16.67715{col 70}  5.38683
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success16{txt})                      t = {res} -1.0450
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1522         {txt}Pr(|T| > |t|) = {res}0.3043          {txt}Pr(T > t) = {res}0.8478
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 6.063391{col 46} 25.72479{col 58}-21.12597{col 70} 4.459303
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success17{txt})                      t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 5.951737{col 46} 33.13787{col 58} 60.42558{col 70} 84.73571
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 5.560034{col 46} 30.95696{col 58} -11.3551{col 70}  11.3551
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success18{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 7.287289{col 46} 30.91735{col 58}-23.70817{col 70} 7.041502
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success19{txt})                      t = {res} -1.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1343         {txt}Pr(|T| > |t|) = {res}0.2687          {txt}Pr(T > t) = {res}0.8657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 6.566513{col 46} 27.85936{col 58}-19.40969{col 70} 8.298577
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success20{txt})                      t = {res} -0.8460
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2046         {txt}Pr(|T| > |t|) = {res}0.4093          {txt}Pr(T > t) = {res}0.7954
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 6.328932{col 46} 26.85138{col 58}-20.29732{col 70} 6.408434
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success21{txt})                      t = {res} -1.0973
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1439         {txt}Pr(|T| > |t|) = {res}0.2878          {txt}Pr(T > t) = {res}0.8561
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 5.951737{col 46} 33.13787{col 58} 60.42558{col 70} 84.73571
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-7.258065{col 34}   3.8788{col 46} 21.59625{col 58}-15.17963{col 70} .6635025
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success22{txt})                      t = {res} -1.8712
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0355         {txt}Pr(|T| > |t|) = {res}0.0711          {txt}Pr(T > t) = {res}0.9645
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 6.328932{col 46} 26.85138{col 58}-20.29732{col 70} 6.408434
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success23{txt})                      t = {res} -1.0973
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1439         {txt}Pr(|T| > |t|) = {res}0.2878          {txt}Pr(T > t) = {res}0.8561
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 5.951737{col 46} 33.13787{col 58} 60.42558{col 70} 84.73571
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 7.278942{col 46} 40.52744{col 58}-10.02687{col 70} 19.70429
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success24{txt})                      t = {res}  0.6648
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7444         {txt}Pr(|T| > |t|) = {res}0.5113          {txt}Pr(T > t) = {res}0.2556
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 5.951737{col 46} 33.13787{col 58} 60.42558{col 70} 84.73571
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 6.024145{col 46} 33.54102{col 58}-12.30295{col 70} 12.30295
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success25{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 9.954764{col 46} 37.24732{col 58} 46.35118{col 70}  89.3631
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}    8.123{col 46} 30.39348{col 58}-26.47725{col 70} 8.620103
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success26{txt})                      t = {res} -1.0992
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1458         {txt}Pr(|T| > |t|) = {res}0.2916          {txt}Pr(T > t) = {res}0.8542
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 9.954764{col 46} 37.24732{col 58} 46.35118{col 70}  89.3631
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}    8.123{col 46} 30.39348{col 58}-26.47725{col 70} 8.620103
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success27{txt})                      t = {res} -1.0992
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1458         {txt}Pr(|T| > |t|) = {res}0.2916          {txt}Pr(T > t) = {res}0.8542
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 15.71429{col 34} 8.204689{col 46}  48.5396{col 58}-.9596491{col 70} 32.38822
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success28{txt})                      t = {res}  1.9153
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9681         {txt}Pr(|T| > |t|) = {res}0.0639          {txt}Pr(T > t) = {res}0.0319
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34} 7.209771{col 46} 42.65358{col 58}-18.93773{col 70}  10.3663
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success29{txt})                      t = {res} -0.5944
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2781         {txt}Pr(|T| > |t|) = {res}0.5562          {txt}Pr(T > t) = {res}0.7219
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34}  7.66965{col 46} 45.37426{col 58} -15.5866{col 70}  15.5866
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success30{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 8.571429{col 34} 8.872513{col 46}  52.4905{col 58}-9.459687{col 70} 26.60254
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success31{txt})                      t = {res}  0.9661
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8296         {txt}Pr(|T| > |t|) = {res}0.3408          {txt}Pr(T > t) = {res}0.1704
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-3.571429{col 34} 6.961996{col 46} 41.18772{col 58}-17.71991{col 70} 10.57705
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success32{txt})                      t = {res} -0.5130
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3056         {txt}Pr(|T| > |t|) = {res}0.6113          {txt}Pr(T > t) = {res}0.6944
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34} 7.600862{col 46} 44.96731{col 58}-15.44681{col 70} 15.44681
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success33{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 8.571429{col 34} 7.596913{col 46} 44.94394{col 58}-6.867356{col 70} 24.01021
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success34{txt})                      t = {res}  1.1283
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8664         {txt}Pr(|T| > |t|) = {res}0.2671          {txt}Pr(T > t) = {res}0.1336
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34} 7.702839{col 46} 45.57061{col 58}-19.93977{col 70} 11.36834
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success35{txt})                      t = {res} -0.5564
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2908         {txt}Pr(|T| > |t|) = {res}0.5816          {txt}Pr(T > t) = {res}0.7092
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       10{col 34} 8.083077{col 46} 47.82013{col 58}-6.426789{col 70} 26.42679
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success36{txt})                      t = {res}  1.2372
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8877         {txt}Pr(|T| > |t|) = {res}0.2245          {txt}Pr(T > t) = {res}0.1123
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       10{col 34}  6.25105{col 46} 36.98171{col 58}-2.703663{col 70} 22.70366
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success37{txt})                      t = {res}  1.5997
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9405         {txt}Pr(|T| > |t|) = {res}0.1189          {txt}Pr(T > t) = {res}0.0595
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 8.419522{col 46} 49.81057{col 58}-17.82481{col 70} 16.39624
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success38{txt})                      t = {res} -0.0848
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4664         {txt}Pr(|T| > |t|) = {res}0.9329          {txt}Pr(T > t) = {res}0.5336
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -10{col 34}  5.63229{col 46} 33.32108{col 58}-21.44619{col 70}  1.44619
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success39{txt})                      t = {res} -1.7755
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0424         {txt}Pr(|T| > |t|) = {res}0.0848          {txt}Pr(T > t) = {res}0.9576
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 9.001801{col 46} 53.25537{col 58}-14.72243{col 70} 21.86529
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success40{txt})                      t = {res}  0.3967
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6530         {txt}Pr(|T| > |t|) = {res}0.6940          {txt}Pr(T > t) = {res}0.3470
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 8.597649{col 46} 50.86438{col 58}-19.61538{col 70} 15.32967
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success41{txt})                      t = {res} -0.2492
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4023         {txt}Pr(|T| > |t|) = {res}0.8047          {txt}Pr(T > t) = {res}0.5977
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 8.250286{col 46} 48.80935{col 58} -21.7666{col 70}  11.7666
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success42{txt})                      t = {res} -0.6060
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2743         {txt}Pr(|T| > |t|) = {res}0.5485          {txt}Pr(T > t) = {res}0.7257
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     14{col 22} 66.07143{col 34}    8.123{col 46} 30.39348{col 58} 48.52275{col 70}  83.6201
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 11.26122{col 46} 42.13564{col 58}-22.54268{col 70} 26.11411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success43{txt})                      t = {res}  0.1586
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5618         {txt}Pr(|T| > |t|) = {res}0.8764          {txt}Pr(T > t) = {res}0.4382
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-3.571429{col 34} 7.541402{col 46} 44.61554{col 58} -18.8974{col 70} 11.75454
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success44{txt})                      t = {res} -0.4736
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3194         {txt}Pr(|T| > |t|) = {res}0.6388          {txt}Pr(T > t) = {res}0.6806
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 9.619096{col 46} 56.90734{col 58}-13.83407{col 70} 25.26264
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success5{txt} - {res}success45{txt})                      t = {res}  0.5941
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7218         {txt}Pr(|T| > |t|) = {res}0.5564          {txt}Pr(T > t) = {res}0.2782
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 6.858646{col 46}  32.1699{col 58} 52.78212{col 70} 81.30879
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 6.238922{col 46} 29.26314{col 58}-20.92909{col 70} 5.020002
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success7{txt})                       t = {res} -1.2750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1081         {txt}Pr(|T| > |t|) = {res}0.2162          {txt}Pr(T > t) = {res}0.8919
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-8.571429{col 34} 5.014984{col 46} 29.66904{col 58} -18.7631{col 70} 1.620244
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success8{txt})                       t = {res} -1.7092
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0483         {txt}Pr(|T| > |t|) = {res}0.0965          {txt}Pr(T > t) = {res}0.9517
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 6.858646{col 46}  32.1699{col 58} 52.78212{col 70} 81.30879
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-4.545455{col 34} 8.164363{col 46} 38.29426{col 58}-21.52418{col 70} 12.43327
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success9{txt})                       t = {res} -0.5567
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2918         {txt}Pr(|T| > |t|) = {res}0.5836          {txt}Pr(T > t) = {res}0.7082
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34}  5.65887{col 46} 33.47833{col 58}-15.78592{col 70} 7.214493
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success10{txt})                      t = {res} -0.7573
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2270         {txt}Pr(|T| > |t|) = {res}0.4541          {txt}Pr(T > t) = {res}0.7730
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34}  5.15952{col 46} 30.52413{col 58}-16.91398{col 70} 4.056835
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success11{txt})                      t = {res} -1.2460
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1106         {txt}Pr(|T| > |t|) = {res}0.2213          {txt}Pr(T > t) = {res}0.8894
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 8.713804{col 46} 51.55156{col 58}-3.422865{col 70} 31.99429
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success12{txt})                      t = {res}  1.6394
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9448         {txt}Pr(|T| > |t|) = {res}0.1103          {txt}Pr(T > t) = {res}0.0552
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 5.737871{col 46} 33.94571{col 58}-18.08933{col 70} 5.232186
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success13{txt})                      t = {res} -1.1204
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1352         {txt}Pr(|T| > |t|) = {res}0.2704          {txt}Pr(T > t) = {res}0.8648
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 5.220239{col 46} 30.88335{col 58}-9.180232{col 70} 12.03737
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success14{txt})                      t = {res}  0.2737
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6070         {txt}Pr(|T| > |t|) = {res}0.7860          {txt}Pr(T > t) = {res}0.3930
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 6.858646{col 46}  32.1699{col 58} 52.78212{col 70} 81.30879
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-6.818182{col 34} 5.972026{col 46} 28.01128{col 58}-19.23769{col 70} 5.601326
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success15{txt})                      t = {res} -1.1417
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1332         {txt}Pr(|T| > |t|) = {res}0.2664          {txt}Pr(T > t) = {res}0.8668
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     31{col 22}  73.3871{col 34} 5.429841{col 46} 30.23208{col 58} 62.29788{col 70} 84.47631
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} -4.83871{col 34} 6.070747{col 46} 33.80049{col 58}-17.23683{col 70}  7.55941
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success16{txt})                      t = {res} -0.7971
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2158         {txt}Pr(|T| > |t|) = {res}0.4317          {txt}Pr(T > t) = {res}0.7842
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 7.629599{col 46} 32.36965{col 58} 46.40295{col 70} 78.59705
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-13.88889{col 34}    6.462{col 46} 27.41594{col 58}-27.52252{col 70}-.2552607
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success17{txt})                      t = {res} -2.1493
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0232         {txt}Pr(|T| > |t|) = {res}0.0463          {txt}Pr(T > t) = {res}0.9768
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     31{col 22}  73.3871{col 34} 5.429841{col 46} 30.23208{col 58} 62.29788{col 70} 84.47631
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 7.002675{col 46} 38.98925{col 58}-13.49492{col 70} 15.10782
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success18{txt})                      t = {res}  0.1152
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5455         {txt}Pr(|T| > |t|) = {res}0.9091          {txt}Pr(T > t) = {res}0.4545
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 7.629599{col 46} 32.36965{col 58} 46.40295{col 70} 78.59705
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-13.88889{col 34} 7.622159{col 46} 32.33808{col 58}-29.97024{col 70} 2.192462
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success19{txt})                      t = {res} -1.8222
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0430         {txt}Pr(|T| > |t|) = {res}0.0861          {txt}Pr(T > t) = {res}0.9570
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 7.629599{col 46} 32.36965{col 58} 46.40295{col 70} 78.59705
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34}    6.462{col 46} 27.41594{col 58}-24.74474{col 70} 2.522517
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success20{txt})                      t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 7.629599{col 46} 32.36965{col 58} 46.40295{col 70} 78.59705
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34} 6.470774{col 46} 27.45317{col 58}-26.15214{col 70}  1.15214
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success21{txt})                      t = {res} -1.9318
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0351         {txt}Pr(|T| > |t|) = {res}0.0702          {txt}Pr(T > t) = {res}0.9649
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     31{col 22}  73.3871{col 34} 5.429841{col 46} 30.23208{col 58} 62.29788{col 70} 84.47631
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-6.451613{col 34} 5.308714{col 46} 29.55767{col 58}-17.29345{col 70} 4.390228
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success22{txt})                      t = {res} -1.2153
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1169         {txt}Pr(|T| > |t|) = {res}0.2337          {txt}Pr(T > t) = {res}0.8831
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 7.629599{col 46} 32.36965{col 58} 46.40295{col 70} 78.59705
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34} 6.470774{col 46} 27.45317{col 58}-26.15214{col 70}  1.15214
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success23{txt})                      t = {res} -1.9318
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0351         {txt}Pr(|T| > |t|) = {res}0.0702          {txt}Pr(T > t) = {res}0.9649
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     31{col 22}  73.3871{col 34} 5.429841{col 46} 30.23208{col 58} 62.29788{col 70} 84.47631
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 7.305698{col 46}  40.6764{col 58}-9.275064{col 70} 20.56539
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success24{txt})                      t = {res}  0.7727
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7771         {txt}Pr(|T| > |t|) = {res}0.4457          {txt}Pr(T > t) = {res}0.2229
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     31{col 22}  73.3871{col 34} 5.429841{col 46} 30.23208{col 58} 62.29788{col 70} 84.47631
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 7.192053{col 46} 40.04366{col 58}-13.88168{col 70} 15.49458
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success25{txt})                      t = {res}  0.1121
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5443         {txt}Pr(|T| > |t|) = {res}0.9115          {txt}Pr(T > t) = {res}0.4557
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     14{col 22}     62.5{col 34} 9.357814{col 46} 35.01373{col 58} 42.28367{col 70} 82.71633
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-14.28571{col 34}  8.16817{col 46} 30.56249{col 58}-31.93197{col 70} 3.360543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success26{txt})                      t = {res} -1.7489
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0519         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.9481
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     14{col 22}     62.5{col 34} 9.357814{col 46} 35.01373{col 58} 42.28367{col 70} 82.71633
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-14.28571{col 34}  8.16817{col 46} 30.56249{col 58}-31.93197{col 70} 3.360543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success27{txt})                      t = {res} -1.7489
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0519         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.9481
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       15{col 34} 8.212002{col 46} 48.58286{col 58}-1.688796{col 70}  31.6888
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success28{txt})                      t = {res}  1.8266
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9617         {txt}Pr(|T| > |t|) = {res}0.0766          {txt}Pr(T > t) = {res}0.0383
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 6.465812{col 46} 38.25226{col 58}-18.14011{col 70} 8.140111
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success29{txt})                      t = {res} -0.7733
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2223         {txt}Pr(|T| > |t|) = {res}0.4447          {txt}Pr(T > t) = {res}0.7777
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 7.136552{col 46} 42.22041{col 58} -15.2175{col 70} 13.78893
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success30{txt})                      t = {res} -0.1001
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4604         {txt}Pr(|T| > |t|) = {res}0.9209          {txt}Pr(T > t) = {res}0.5396
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 7.923706{col 46} 46.87728{col 58}-8.245765{col 70} 23.96005
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success31{txt})                      t = {res}  0.9916
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8358         {txt}Pr(|T| > |t|) = {res}0.3284          {txt}Pr(T > t) = {res}0.1642
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34} 6.358158{col 46} 37.61537{col 58}-17.20705{col 70} 8.635617
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success32{txt})                      t = {res} -0.6740
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2524         {txt}Pr(|T| > |t|) = {res}0.5048          {txt}Pr(T > t) = {res}0.7476
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 8.036531{col 46} 47.54476{col 58}-17.04648{col 70} 15.61791
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success33{txt})                      t = {res} -0.0889
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4648         {txt}Pr(|T| > |t|) = {res}0.9297          {txt}Pr(T > t) = {res}0.5352
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 7.374398{col 46} 43.62753{col 58}-7.129438{col 70} 22.84372
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success34{txt})                      t = {res}  1.0655
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8529         {txt}Pr(|T| > |t|) = {res}0.2942          {txt}Pr(T > t) = {res}0.1471
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 7.376433{col 46} 43.63957{col 58}-19.99072{col 70} 9.990716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success35{txt})                      t = {res} -0.6778
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2512         {txt}Pr(|T| > |t|) = {res}0.5025          {txt}Pr(T > t) = {res}0.7488
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 9.285714{col 34} 7.253347{col 46} 42.91138{col 58}-5.454861{col 70} 24.02629
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success36{txt})                      t = {res}  1.2802
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8954         {txt}Pr(|T| > |t|) = {res}0.2091          {txt}Pr(T > t) = {res}0.1046
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 9.285714{col 34} 7.396748{col 46} 43.75975{col 58}-5.746287{col 70} 24.31772
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success37{txt})                      t = {res}  1.2554
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8910         {txt}Pr(|T| > |t|) = {res}0.2179          {txt}Pr(T > t) = {res}0.1090
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34} 8.571429{col 46} 50.70926{col 58}-18.84781{col 70} 15.99067
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success38{txt})                      t = {res} -0.1667
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4343         {txt}Pr(|T| > |t|) = {res}0.8686          {txt}Pr(T > t) = {res}0.5657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-10.71429{col 34} 5.640277{col 46} 33.36833{col 58}-22.17671{col 70} .7481363
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success39{txt})                      t = {res} -1.8996
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0330         {txt}Pr(|T| > |t|) = {res}0.0660          {txt}Pr(T > t) = {res}0.9670
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34}  8.68275{col 46} 51.36784{col 58}-14.78833{col 70} 20.50261
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success40{txt})                      t = {res}  0.3291
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6279         {txt}Pr(|T| > |t|) = {res}0.7441          {txt}Pr(T > t) = {res}0.3721
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 7.989714{col 46} 47.26779{col 58} -19.0942{col 70} 13.37991
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success41{txt})                      t = {res} -0.3576
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3614         {txt}Pr(|T| > |t|) = {res}0.7229          {txt}Pr(T > t) = {res}0.6386
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 7.180573{col 46} 42.48084{col 58}-20.30697{col 70} 8.878394
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success42{txt})                      t = {res} -0.7958
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2158         {txt}Pr(|T| > |t|) = {res}0.4317          {txt}Pr(T > t) = {res}0.7842
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     14{col 22} 53.57143{col 34} 5.775768{col 46} 21.61095{col 58} 41.09364{col 70} 66.04922
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-10.71429{col 34} 11.03014{col 46} 41.27102{col 58}-34.54346{col 70} 13.11489
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success43{txt})                      t = {res} -0.9714
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1745         {txt}Pr(|T| > |t|) = {res}0.3491          {txt}Pr(T > t) = {res}0.8255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34} 7.062574{col 46} 41.78275{col 58}-18.63859{col 70} 10.06716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success44{txt})                      t = {res} -0.6068
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2740         {txt}Pr(|T| > |t|) = {res}0.5480          {txt}Pr(T > t) = {res}0.7260
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        5{col 34} 8.250286{col 46} 48.80935{col 58} -11.7666{col 70}  21.7666
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success6{txt} - {res}success45{txt})                      t = {res}  0.6060
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7257         {txt}Pr(|T| > |t|) = {res}0.5485          {txt}Pr(T > t) = {res}0.2743
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}success8 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 3.817525{col 46} 17.90578{col 58}-15.89352{col 70}-.0155683
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success8{txt})                       t = {res} -2.0837
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0248         {txt}Pr(|T| > |t|) = {res}0.0496          {txt}Pr(T > t) = {res}0.9752
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 3.409091{col 34} 6.219178{col 46} 29.17053{col 58}-9.524398{col 70} 16.34258
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success9{txt})                       t = {res}  0.5482
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7053         {txt}Pr(|T| > |t|) = {res}0.5894          {txt}Pr(T > t) = {res}0.2947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~10 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-4.545455{col 34} 4.545455{col 46} 21.32007{col 58}-13.99824{col 70} 4.907336
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success10{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1643         {txt}Pr(|T| > |t|) = {res}0.3287          {txt}Pr(T > t) = {res}0.8357
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~11 {c |}{res}{col 12}     22{col 22} 77.27273{col 34} 6.560799{col 46} 30.77287{col 58}  63.6288{col 70} 90.91665
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 4.909652{col 46} 23.02831{col 58}-12.48291{col 70} 7.937453
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success11{txt})                      t = {res} -0.4629
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3241         {txt}Pr(|T| > |t|) = {res}0.6482          {txt}Pr(T > t) = {res}0.6759
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~12 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 7.242395{col 46} 33.96984{col 58} 51.98407{col 70} 82.10684
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 7.954545{col 34} 6.238922{col 46} 29.26314{col 58}-5.020002{col 70} 20.92909
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success12{txt})                      t = {res}  1.2750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8919         {txt}Pr(|T| > |t|) = {res}0.2162          {txt}Pr(T > t) = {res}0.1081
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~13 {c |}{res}{col 12}     22{col 22} 81.81818{col 34}  6.19441{col 46} 29.05436{col 58}  68.9362{col 70} 94.70016
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-6.818182{col 34} 3.363695{col 46} 15.77713{col 58}-13.81337{col 70} .1770046
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success13{txt})                      t = {res} -2.0270
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0278         {txt}Pr(|T| > |t|) = {res}0.0555          {txt}Pr(T > t) = {res}0.9722
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~14 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 1.136364{col 34}  3.06728{col 46} 14.38682{col 58}-5.242394{col 70} 7.515121
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success14{txt})                      t = {res}  0.3705
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6426         {txt}Pr(|T| > |t|) = {res}0.7147          {txt}Pr(T > t) = {res}0.3574
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 1.136364{col 34} 1.999237{col 46} 9.377254{col 58}-3.021278{col 70} 5.294005
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success15{txt})                      t = {res}  0.5684
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7121         {txt}Pr(|T| > |t|) = {res}0.5758          {txt}Pr(T > t) = {res}0.2879
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success16{txt})                      t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success17{txt})                      t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success18{txt})                      t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 5.052826{col 46} 21.43732{col 58} -14.8272{col 70} 6.493863
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success19{txt})                      t = {res} -0.8246
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2105         {txt}Pr(|T| > |t|) = {res}0.4210          {txt}Pr(T > t) = {res}0.7895
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 2.452342{col 46}  10.4044{col 58}-6.562878{col 70}   3.7851
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success20{txt})                      t = {res} -0.5664
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2893         {txt}Pr(|T| > |t|) = {res}0.5786          {txt}Pr(T > t) = {res}0.7107
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34}  1.90554{col 46} 8.084521{col 58}-6.798115{col 70}  1.24256
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success21{txt})                      t = {res} -1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0816         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.9184
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success22{txt})                      t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 3.435261{col 46} 14.57458{col 58}-10.02554{col 70} 4.469989
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success23{txt})                      t = {res} -0.8086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2150         {txt}Pr(|T| > |t|) = {res}0.4299          {txt}Pr(T > t) = {res}0.7850
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 5.141869{col 46}  21.8151{col 58}-9.459506{col 70} 12.23728
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success24{txt})                      t = {res}  0.2701
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6048         {txt}Pr(|T| > |t|) = {res}0.7903          {txt}Pr(T > t) = {res}0.3952
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34}  5.88292{col 46} 24.95912{col 58}-13.80077{col 70} 11.02299
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success25{txt})                      t = {res} -0.2361
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4081         {txt}Pr(|T| > |t|) = {res}0.8162          {txt}Pr(T > t) = {res}0.5919
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 2.620712{col 46} 9.805807{col 58}-5.661704{col 70} 5.661704
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success26{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 2.620712{col 46} 9.805807{col 58}-5.661704{col 70} 5.661704
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success27{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~28 {c |}{res}{col 12}     22{col 22} 61.36364{col 34} 8.179413{col 46} 38.36485{col 58} 44.35362{col 70} 78.37366
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 13.63636{col 34} 8.179413{col 46} 38.36485{col 58}-3.373657{col 70} 30.64638
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success28{txt})                      t = {res}  1.6672
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9448         {txt}Pr(|T| > |t|) = {res}0.1103          {txt}Pr(T > t) = {res}0.0552
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~29 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 8.107679{col 46} 38.02838{col 58} 54.73007{col 70} 88.45175
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 3.409091{col 34} 11.07035{col 46} 51.92454{col 58}-19.61296{col 70} 26.43114
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success29{txt})                      t = {res}  0.3079
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6194         {txt}Pr(|T| > |t|) = {res}0.7612          {txt}Pr(T > t) = {res}0.3806
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~30 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.978632{col 46} 32.73268{col 58} 60.48714{col 70} 89.51286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34}  8.05823{col 46} 37.79645{col 58}-16.75801{col 70} 16.75801
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success30{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~31 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.816196{col 46} 41.35162{col 58} 45.30208{col 70} 81.97065
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 11.36364{col 34} 10.75193{col 46} 50.43104{col 58}-10.99624{col 70} 33.72351
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success31{txt})                      t = {res}  1.0569
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8487         {txt}Pr(|T| > |t|) = {res}0.3026          {txt}Pr(T > t) = {res}0.1513
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~32 {c |}{res}{col 12}     22{col 22}       75{col 34}  8.05823{col 46} 37.79645{col 58} 58.24199{col 70} 91.75801
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 10.40313{col 46}   48.795{col 58}-21.63449{col 70} 21.63449
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success32{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~33 {c |}{res}{col 12}     22{col 22}       75{col 34} 7.169862{col 46} 33.62964{col 58} 60.08945{col 70} 89.91055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 11.03419{col 46} 51.75492{col 58}-22.94684{col 70} 22.94684
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success33{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~34 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.179413{col 46} 38.36485{col 58} 46.62634{col 70} 80.64638
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 11.36364{col 34} 8.503767{col 46}  39.8862{col 58}-6.320915{col 70} 29.04819
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success34{txt})                      t = {res}  1.3363
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9021         {txt}Pr(|T| > |t|) = {res}0.1957          {txt}Pr(T > t) = {res}0.0979
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~35 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-6.818182{col 34} 9.185118{col 46} 43.08202{col 58}-25.91968{col 70} 12.28332
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success35{txt})                      t = {res} -0.7423
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2331         {txt}Pr(|T| > |t|) = {res}0.4661          {txt}Pr(T > t) = {res}0.7669
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~36 {c |}{res}{col 12}     22{col 22} 64.77273{col 34} 6.713665{col 46} 31.48988{col 58}  50.8109{col 70} 78.73456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 10.22727{col 34} 8.650734{col 46} 40.57554{col 58}-7.762914{col 70} 28.21746
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success36{txt})                      t = {res}  1.1822
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8748         {txt}Pr(|T| > |t|) = {res}0.2503          {txt}Pr(T > t) = {res}0.1252
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~37 {c |}{res}{col 12}     22{col 22} 68.18182{col 34} 6.409083{col 46} 30.06127{col 58}  54.8534{col 70} 81.51024
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 6.818182{col 34} 10.55569{col 46} 49.51059{col 58}-15.13358{col 70} 28.76995
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success37{txt})                      t = {res}  0.6459
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7373         {txt}Pr(|T| > |t|) = {res}0.5253          {txt}Pr(T > t) = {res}0.2627
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~38 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 9.645553{col 46} 45.24166{col 58}-28.01357{col 70} 12.10448
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success38{txt})                      t = {res} -0.8247
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2094         {txt}Pr(|T| > |t|) = {res}0.4188          {txt}Pr(T > t) = {res}0.7906
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~39 {c |}{res}{col 12}     22{col 22} 86.36364{col 34} 5.868157{col 46} 27.52409{col 58} 74.16014{col 70} 98.56714
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-11.36364{col 34}  6.72739{col 46} 31.55425{col 58}-25.35401{col 70} 2.626736
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success39{txt})                      t = {res} -1.6892
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0530         {txt}Pr(|T| > |t|) = {res}0.1060          {txt}Pr(T > t) = {res}0.9470
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~40 {c |}{res}{col 12}     22{col 22} 69.31818{col 34} 8.376267{col 46} 39.28817{col 58} 51.89878{col 70} 86.73758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 5.681818{col 34} 12.19119{col 46} 57.18174{col 58}-19.67114{col 70} 31.03478
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success40{txt})                      t = {res}  0.4661
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6770         {txt}Pr(|T| > |t|) = {res}0.6460          {txt}Pr(T > t) = {res}0.3230
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~41 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-4.545455{col 34} 9.680553{col 46} 45.40582{col 58}-24.67727{col 70} 15.58636
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success41{txt})                      t = {res} -0.4695
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3218         {txt}Pr(|T| > |t|) = {res}0.6435          {txt}Pr(T > t) = {res}0.6782
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~42 {c |}{res}{col 12}     22{col 22} 79.54545{col 34} 6.292897{col 46}  29.5163{col 58} 66.45866{col 70} 92.63225
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-4.545455{col 34} 10.22427{col 46} 47.95606{col 58}-25.80798{col 70} 16.71707
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success42{txt})                      t = {res} -0.4446
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3306         {txt}Pr(|T| > |t|) = {res}0.6612          {txt}Pr(T > t) = {res}0.6694
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     11{col 22} 68.18182{col 34} 8.319548{col 46} 27.59282{col 58} 49.64471{col 70} 86.71893
{txt}succe~43 {c |}{res}{col 12}     11{col 22} 63.63636{col 34}  11.8531{col 46} 39.31227{col 58} 37.22602{col 70} 90.04671
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     11{col 22} 4.545455{col 34} 15.38084{col 46} 51.01248{col 58}-29.72519{col 70}  38.8161
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success43{txt})                      t = {res}  0.2955
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      10

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6132         {txt}Pr(|T| > |t|) = {res}0.7736          {txt}Pr(T > t) = {res}0.3868
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~44 {c |}{res}{col 12}     22{col 22} 84.09091{col 34} 6.053838{col 46} 28.39502{col 58} 71.50126{col 70} 96.68055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-9.090909{col 34}  9.23852{col 46}  43.3325{col 58}-28.30346{col 70} 10.12165
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success44{txt})                      t = {res} -0.9840
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1682         {txt}Pr(|T| > |t|) = {res}0.3363          {txt}Pr(T > t) = {res}0.8318
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~45 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 8.302531{col 46} 38.94232{col 58} 56.59758{col 70} 91.12969
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 1.136364{col 34} 10.46501{col 46} 49.08525{col 58}-20.62682{col 70} 22.89954
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success7{txt} - {res}success45{txt})                      t = {res}  0.1086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5427         {txt}Pr(|T| > |t|) = {res}0.9146          {txt}Pr(T > t) = {res}0.4573
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 11.36364{col 34} 6.523201{col 46} 30.59652{col 58}-2.202102{col 70} 24.92937
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success9{txt})                       t = {res}  1.7420
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9519         {txt}Pr(|T| > |t|) = {res}0.0961          {txt}Pr(T > t) = {res}0.0481
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34}  3.90078{col 46} 23.07733{col 58}-3.641625{col 70} 12.21305
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success10{txt})                      t = {res}  1.0987
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8602         {txt}Pr(|T| > |t|) = {res}0.2796          {txt}Pr(T > t) = {res}0.1398
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 2.965387{col 46} 17.54346{col 58}-3.883533{col 70} 8.169248
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success11{txt})                      t = {res}  0.7226
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7626         {txt}Pr(|T| > |t|) = {res}0.4749          {txt}Pr(T > t) = {res}0.2374
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 22.85714{col 34} 6.979218{col 46} 41.28961{col 58} 8.673665{col 70} 37.04062
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success12{txt})                      t = {res}  3.2750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9988         {txt}Pr(|T| > |t|) = {res}0.0024          {txt}Pr(T > t) = {res}0.0012
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 3.137505{col 46} 18.56173{col 58} -4.23332{col 70} 8.519034
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success13{txt})                      t = {res}  0.6830
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7504         {txt}Pr(|T| > |t|) = {res}0.4992          {txt}Pr(T > t) = {res}0.2496
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       10{col 34} 4.718994{col 46} 27.91795{col 58} .4098497{col 70} 19.59015
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success14{txt})                      t = {res}  2.1191
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9793         {txt}Pr(|T| > |t|) = {res}0.0415          {txt}Pr(T > t) = {res}0.0207
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 9.090909{col 34} 3.873491{col 46} 18.16829{col 58} 1.035543{col 70} 17.14628
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success15{txt})                      t = {res}  2.3470
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9856         {txt}Pr(|T| > |t|) = {res}0.0288          {txt}Pr(T > t) = {res}0.0144
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 5.433832{col 46}  30.2543{col 58} 70.35425{col 70} 92.54898
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 3.972678{col 46} 22.11894{col 58}-4.887485{col 70}  11.3391
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success16{txt})                      t = {res}  0.8120
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7884         {txt}Pr(|T| > |t|) = {res}0.4232          {txt}Pr(T > t) = {res}0.2116
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     18{col 22} 79.16667{col 34} 7.073956{col 46} 30.01225{col 58} 64.24192{col 70} 94.09141
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 2.777778{col 46} 11.78511{col 58}-3.082821{col 70} 8.638377
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success17{txt})                      t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 5.433832{col 46}  30.2543{col 58} 70.35425{col 70} 92.54898
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.870968{col 34} 4.993058{col 46} 27.80017{col 58}-1.326217{col 70} 19.06815
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success18{txt})                      t = {res}  1.7767
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9571         {txt}Pr(|T| > |t|) = {res}0.0858          {txt}Pr(T > t) = {res}0.0429
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     18{col 22} 79.16667{col 34} 7.073956{col 46} 30.01225{col 58} 64.24192{col 70} 94.09141
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 4.904683{col 46} 20.80881{col 58}  -7.5702{col 70} 13.12576
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success19{txt})                      t = {res}  0.5664
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7107         {txt}Pr(|T| > |t|) = {res}0.5786          {txt}Pr(T > t) = {res}0.2893
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     18{col 22} 79.16667{col 34} 7.073956{col 46} 30.01225{col 58} 64.24192{col 70} 94.09141
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34}    3.231{col 46} 13.70797{col 58}-1.261259{col 70} 12.37237
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success20{txt})                      t = {res}  1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9482         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.0518
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     18{col 22} 79.16667{col 34} 7.073956{col 46} 30.01225{col 58} 64.24192{col 70} 94.09141
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-2.229651{col 70} 10.56298
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success21{txt})                      t = {res}  1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9064         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.0936
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 5.433832{col 46}  30.2543{col 58} 70.35425{col 70} 92.54898
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34}   2.8245{col 46} 15.72615{col 58}-4.155496{col 70} 7.381302
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success22{txt})                      t = {res}  0.5710
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7139         {txt}Pr(|T| > |t|) = {res}0.5722          {txt}Pr(T > t) = {res}0.2861
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     18{col 22} 79.16667{col 34} 7.073956{col 46} 30.01225{col 58} 64.24192{col 70} 94.09141
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-2.229651{col 70} 10.56298
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success23{txt})                      t = {res}  1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9064         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.0936
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 5.433832{col 46}  30.2543{col 58} 70.35425{col 70} 92.54898
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 13.70968{col 34} 6.643647{col 46} 36.99026{col 58} .1415393{col 70} 27.27782
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success24{txt})                      t = {res}  2.0636
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9761         {txt}Pr(|T| > |t|) = {res}0.0478          {txt}Pr(T > t) = {res}0.0239
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 5.433832{col 46}  30.2543{col 58} 70.35425{col 70} 92.54898
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.870968{col 34} 5.973551{col 46} 33.25933{col 58}-3.328652{col 70} 21.07059
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success25{txt})                      t = {res}  1.4850
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9260         {txt}Pr(|T| > |t|) = {res}0.1480          {txt}Pr(T > t) = {res}0.0740
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 5.357143{col 34} 3.868167{col 46} 14.47336{col 58}-2.999524{col 70} 13.71381
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success26{txt})                      t = {res}  1.3849
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1894          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 5.357143{col 34} 3.868167{col 46} 14.47336{col 58}-2.999524{col 70} 13.71381
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success27{txt})                      t = {res}  1.3849
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1894          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 23.57143{col 34} 6.557988{col 46} 38.79758{col 58} 10.24399{col 70} 36.89886
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success28{txt})                      t = {res}  3.5943
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9995         {txt}Pr(|T| > |t|) = {res}0.0010          {txt}Pr(T > t) = {res}0.0005
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 7.184751{col 46} 42.50556{col 58}-11.02974{col 70}  18.1726
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success29{txt})                      t = {res}  0.4971
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6888         {txt}Pr(|T| > |t|) = {res}0.6223          {txt}Pr(T > t) = {res}0.3112
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 6.933919{col 46} 41.02162{col 58}-6.234276{col 70} 21.94856
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success30{txt})                      t = {res}  1.1331
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8675         {txt}Pr(|T| > |t|) = {res}0.2651          {txt}Pr(T > t) = {res}0.1325
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 16.42857{col 34} 8.872513{col 46}  52.4905{col 58}-1.602545{col 70} 34.45969
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success31{txt})                      t = {res}  1.8516
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9636         {txt}Pr(|T| > |t|) = {res}0.0728          {txt}Pr(T > t) = {res}0.0364
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 7.209771{col 46} 42.65358{col 58} -10.3663{col 70} 18.93773
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success32{txt})                      t = {res}  0.5944
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7219         {txt}Pr(|T| > |t|) = {res}0.5562          {txt}Pr(T > t) = {res}0.2781
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 7.585052{col 46} 44.87377{col 58}-7.557537{col 70} 23.27182
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success33{txt})                      t = {res}  1.0359
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8462         {txt}Pr(|T| > |t|) = {res}0.3076          {txt}Pr(T > t) = {res}0.1538
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 16.42857{col 34} 7.733946{col 46} 45.75464{col 58} .7113015{col 70} 32.14584
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success34{txt})                      t = {res}  2.1242
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9795         {txt}Pr(|T| > |t|) = {res}0.0410          {txt}Pr(T > t) = {res}0.0205
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 6.653398{col 46} 39.36203{col 58}-9.949903{col 70} 17.09276
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success35{txt})                      t = {res}  0.5368
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7025         {txt}Pr(|T| > |t|) = {res}0.5949          {txt}Pr(T > t) = {res}0.2975
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 17.85714{col 34} 7.431157{col 46} 43.96332{col 58} 2.755216{col 70} 32.95907
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success36{txt})                      t = {res}  2.4030
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9891         {txt}Pr(|T| > |t|) = {res}0.0219          {txt}Pr(T > t) = {res}0.0109
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 17.85714{col 34} 7.142857{col 46} 42.25771{col 58} 3.341111{col 70} 32.37318
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success37{txt})                      t = {res}  2.5000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9913         {txt}Pr(|T| > |t|) = {res}0.0174          {txt}Pr(T > t) = {res}0.0087
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 7.640245{col 46}  45.2003{col 58} -8.38399{col 70}  22.6697
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success38{txt})                      t = {res}  0.9349
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8218         {txt}Pr(|T| > |t|) = {res}0.3564          {txt}Pr(T > t) = {res}0.1782
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 5.263182{col 46}  31.1374{col 58}-12.83893{col 70} 8.553215
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success39{txt})                      t = {res} -0.4071
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3432         {txt}Pr(|T| > |t|) = {res}0.6865          {txt}Pr(T > t) = {res}0.6568
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 11.42857{col 34} 8.410606{col 46} 49.75782{col 58}-5.663837{col 70} 28.52098
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success40{txt})                      t = {res}  1.3588
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9084         {txt}Pr(|T| > |t|) = {res}0.1831          {txt}Pr(T > t) = {res}0.0916
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 8.140424{col 46}  48.1594{col 58}-10.82905{col 70} 22.25762
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success41{txt})                      t = {res}  0.7020
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7563         {txt}Pr(|T| > |t|) = {res}0.4875          {txt}Pr(T > t) = {res}0.2437
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 6.857756{col 46} 40.57103{col 58}-11.07949{col 70} 16.79378
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success42{txt})                      t = {res}  0.4166
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6602         {txt}Pr(|T| > |t|) = {res}0.6796          {txt}Pr(T > t) = {res}0.3398
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     14{col 22} 83.92857{col 34} 6.205691{col 46} 23.21957{col 58} 70.52199{col 70} 97.33515
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 19.64286{col 34} 10.54118{col 46}  39.4415{col 58}-3.129987{col 70}  42.4157
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success43{txt})                      t = {res}  1.8634
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9574         {txt}Pr(|T| > |t|) = {res}0.0851          {txt}Pr(T > t) = {res}0.0426
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 7.634351{col 46} 45.16543{col 58}-11.22915{col 70} 19.80058
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success44{txt})                      t = {res}  0.5614
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7109         {txt}Pr(|T| > |t|) = {res}0.5782          {txt}Pr(T > t) = {res}0.2891
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 9.013462{col 46} 53.32436{col 58} -4.74613{col 70} 31.88899
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success8{txt} - {res}success45{txt})                      t = {res}  1.5057
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9293         {txt}Pr(|T| > |t|) = {res}0.1414          {txt}Pr(T > t) = {res}0.0707
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~10 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 6.452114{col 46}  30.2631{col 58}-21.37245{col 70}  5.46336
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success10{txt})                      t = {res} -1.2329
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1156         {txt}Pr(|T| > |t|) = {res}0.2313          {txt}Pr(T > t) = {res}0.8844
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~11 {c |}{res}{col 12}     22{col 22} 77.27273{col 34} 6.560799{col 46} 30.77287{col 58}  63.6288{col 70} 90.91665
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-5.681818{col 34} 7.343574{col 46} 34.44442{col 58}-20.95362{col 70}  9.58998
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success11{txt})                      t = {res} -0.7737
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2239         {txt}Pr(|T| > |t|) = {res}0.4477          {txt}Pr(T > t) = {res}0.7761
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~12 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 7.242395{col 46} 33.96984{col 58} 51.98407{col 70} 82.10684
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 4.545455{col 34} 8.802235{col 46} 41.28614{col 58}-13.75979{col 70}  22.8507
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success12{txt})                      t = {res}  0.5164
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6945         {txt}Pr(|T| > |t|) = {res}0.6110          {txt}Pr(T > t) = {res}0.3055
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~13 {c |}{res}{col 12}     22{col 22} 81.81818{col 34}  6.19441{col 46} 29.05436{col 58}  68.9362{col 70} 94.70016
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-10.22727{col 34} 6.713665{col 46} 31.48988{col 58} -24.1891{col 70} 3.734558
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success13{txt})                      t = {res} -1.5234
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0713         {txt}Pr(|T| > |t|) = {res}0.1426          {txt}Pr(T > t) = {res}0.9287
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~14 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 6.351256{col 46} 29.79003{col 58}-15.48089{col 70} 10.93543
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success14{txt})                      t = {res} -0.3578
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3620         {txt}Pr(|T| > |t|) = {res}0.7240          {txt}Pr(T > t) = {res}0.6380
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 5.432857{col 46} 25.48236{col 58}-13.57097{col 70} 9.025518
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success15{txt})                      t = {res} -0.4183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3400         {txt}Pr(|T| > |t|) = {res}0.6800          {txt}Pr(T > t) = {res}0.6600
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 7.287289{col 46} 30.91735{col 58}-23.70817{col 70} 7.041502
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success16{txt})                      t = {res} -1.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1343         {txt}Pr(|T| > |t|) = {res}0.2687          {txt}Pr(T > t) = {res}0.8657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 7.287289{col 46} 30.91735{col 58}-23.70817{col 70} 7.041502
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success17{txt})                      t = {res} -1.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1343         {txt}Pr(|T| > |t|) = {res}0.2687          {txt}Pr(T > t) = {res}0.8657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 7.287289{col 46} 30.91735{col 58}-23.70817{col 70} 7.041502
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success18{txt})                      t = {res} -1.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1343         {txt}Pr(|T| > |t|) = {res}0.2687          {txt}Pr(T > t) = {res}0.8657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 8.333333{col 46} 35.35534{col 58}-25.91513{col 70} 9.248463
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success19{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 7.161636{col 46} 30.38425{col 58}-20.66529{col 70} 9.554176
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success20{txt})                      t = {res} -0.7757
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2243         {txt}Pr(|T| > |t|) = {res}0.4486          {txt}Pr(T > t) = {res}0.7757
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 7.509677{col 46} 31.86086{col 58}-22.78848{col 70} 8.899588
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success21{txt})                      t = {res} -0.9247
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1840         {txt}Pr(|T| > |t|) = {res}0.3680          {txt}Pr(T > t) = {res}0.8160
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 7.287289{col 46} 30.91735{col 58}-23.70817{col 70} 7.041502
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success22{txt})                      t = {res} -1.1435
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1343         {txt}Pr(|T| > |t|) = {res}0.2687          {txt}Pr(T > t) = {res}0.8657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 6.944444{col 46} 29.46278{col 58}-21.59594{col 70} 7.707053
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success23{txt})                      t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 7.798758{col 46} 33.08733{col 58}-19.23172{col 70} 13.67616
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success24{txt})                      t = {res} -0.3562
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3630         {txt}Pr(|T| > |t|) = {res}0.7261          {txt}Pr(T > t) = {res}0.6370
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 8.035246{col 46} 34.09066{col 58} 51.10267{col 70} 85.00844
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 7.971445{col 46} 33.81998{col 58}-22.37383{col 70} 11.26272
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success25{txt})                      t = {res} -0.6969
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2476         {txt}Pr(|T| > |t|) = {res}0.4953          {txt}Pr(T > t) = {res}0.7524
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}    -12.5{col 34} 7.752171{col 46} 29.00597{col 58}-29.24755{col 70} 4.247547
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success26{txt})                      t = {res} -1.6125
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0654         {txt}Pr(|T| > |t|) = {res}0.1309          {txt}Pr(T > t) = {res}0.9346
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}    -12.5{col 34} 7.752171{col 46} 29.00597{col 58}-29.24755{col 70} 4.247547
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success27{txt})                      t = {res} -1.6125
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0654         {txt}Pr(|T| > |t|) = {res}0.1309          {txt}Pr(T > t) = {res}0.9346
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~28 {c |}{res}{col 12}     22{col 22} 61.36364{col 34} 8.179413{col 46} 38.36485{col 58} 44.35362{col 70} 78.37366
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 10.22727{col 34} 10.99231{col 46}  51.5585{col 58}-12.63249{col 70} 33.08703
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success28{txt})                      t = {res}  0.9304
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8186         {txt}Pr(|T| > |t|) = {res}0.3627          {txt}Pr(T > t) = {res}0.1814
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~29 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 8.107679{col 46} 38.02838{col 58} 54.73007{col 70} 88.45175
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 12.84692{col 46} 60.25738{col 58}-26.71663{col 70} 26.71663
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success29{txt})                      t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~30 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.978632{col 46} 32.73268{col 58} 60.48714{col 70} 89.51286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-3.409091{col 34} 7.225394{col 46}  33.8901{col 58}-18.43512{col 70} 11.61694
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success30{txt})                      t = {res} -0.4718
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3210         {txt}Pr(|T| > |t|) = {res}0.6419          {txt}Pr(T > t) = {res}0.6790
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~31 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.816196{col 46} 41.35162{col 58} 45.30208{col 70} 81.97065
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 7.954545{col 34} 11.08145{col 46} 51.97662{col 58} -15.0906{col 70} 30.99969
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success31{txt})                      t = {res}  0.7178
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7596         {txt}Pr(|T| > |t|) = {res}0.4808          {txt}Pr(T > t) = {res}0.2404
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~32 {c |}{res}{col 12}     22{col 22}       75{col 34}  8.05823{col 46} 37.79645{col 58} 58.24199{col 70} 91.75801
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-3.409091{col 34} 11.31211{col 46} 53.05851{col 58}-26.93392{col 70} 20.11574
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success32{txt})                      t = {res} -0.3014
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3830         {txt}Pr(|T| > |t|) = {res}0.7661          {txt}Pr(T > t) = {res}0.6170
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~33 {c |}{res}{col 12}     22{col 22}       75{col 34} 7.169862{col 46} 33.62964{col 58} 60.08945{col 70} 89.91055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-3.409091{col 34} 10.69746{col 46} 50.17556{col 58}-25.65569{col 70} 18.83751
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success33{txt})                      t = {res} -0.3187
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3766         {txt}Pr(|T| > |t|) = {res}0.7531          {txt}Pr(T > t) = {res}0.6234
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~34 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.179413{col 46} 38.36485{col 58} 46.62634{col 70} 80.64638
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 7.954545{col 34} 9.784801{col 46} 45.89478{col 58}-12.39406{col 70} 28.30315
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success34{txt})                      t = {res}  0.8129
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7873         {txt}Pr(|T| > |t|) = {res}0.4254          {txt}Pr(T > t) = {res}0.2127
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~35 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-10.22727{col 34} 9.543006{col 46} 44.76067{col 58}-30.07304{col 70} 9.618495
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success35{txt})                      t = {res} -1.0717
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1480         {txt}Pr(|T| > |t|) = {res}0.2960          {txt}Pr(T > t) = {res}0.8520
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~36 {c |}{res}{col 12}     22{col 22} 64.77273{col 34} 6.713665{col 46} 31.48988{col 58}  50.8109{col 70} 78.73456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 6.818182{col 34} 10.42675{col 46} 48.90578{col 58}-14.86542{col 70} 28.50179
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success36{txt})                      t = {res}  0.6539
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7399         {txt}Pr(|T| > |t|) = {res}0.5203          {txt}Pr(T > t) = {res}0.2601
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~37 {c |}{res}{col 12}     22{col 22} 68.18182{col 34} 6.409083{col 46} 30.06127{col 58}  54.8534{col 70} 81.51024
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 3.409091{col 34}  10.3111{col 46} 48.36337{col 58}-18.03402{col 70} 24.85221
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success37{txt})                      t = {res}  0.3306
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6279         {txt}Pr(|T| > |t|) = {res}0.7442          {txt}Pr(T > t) = {res}0.3721
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~38 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-11.36364{col 34} 8.179413{col 46} 38.36485{col 58}-28.37366{col 70} 5.646384
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success38{txt})                      t = {res} -1.3893
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0896         {txt}Pr(|T| > |t|) = {res}0.1793          {txt}Pr(T > t) = {res}0.9104
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~39 {c |}{res}{col 12}     22{col 22} 86.36364{col 34} 5.868157{col 46} 27.52409{col 58} 74.16014{col 70} 98.56714
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-14.77273{col 34} 8.168128{col 46} 38.31192{col 58}-31.75928{col 70} 2.213825
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success39{txt})                      t = {res} -1.8086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0424         {txt}Pr(|T| > |t|) = {res}0.0849          {txt}Pr(T > t) = {res}0.9576
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~40 {c |}{res}{col 12}     22{col 22} 69.31818{col 34} 8.376267{col 46} 39.28817{col 58} 51.89878{col 70} 86.73758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 2.272727{col 34} 10.52068{col 46} 49.34638{col 58}-19.60623{col 70} 24.15169
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success40{txt})                      t = {res}  0.2160
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5845         {txt}Pr(|T| > |t|) = {res}0.8311          {txt}Pr(T > t) = {res}0.4155
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~41 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 9.922094{col 46} 46.53875{col 58}-28.58867{col 70} 12.67958
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success41{txt})                      t = {res} -0.8017
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2159         {txt}Pr(|T| > |t|) = {res}0.4317          {txt}Pr(T > t) = {res}0.7841
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~42 {c |}{res}{col 12}     22{col 22} 79.54545{col 34} 6.292897{col 46}  29.5163{col 58} 66.45866{col 70} 92.63225
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 9.504266{col 46} 44.57896{col 58}-27.71975{col 70} 11.81066
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success42{txt})                      t = {res} -0.8369
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2060         {txt}Pr(|T| > |t|) = {res}0.4120          {txt}Pr(T > t) = {res}0.7940
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     11{col 22} 70.45455{col 34} 7.399464{col 46} 24.54125{col 58} 53.96751{col 70} 86.94158
{txt}succe~43 {c |}{res}{col 12}     11{col 22} 63.63636{col 34}  11.8531{col 46} 39.31227{col 58} 37.22602{col 70} 90.04671
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     11{col 22} 6.818182{col 34} 15.10979{col 46} 50.11351{col 58}-26.84853{col 70} 40.48489
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success43{txt})                      t = {res}  0.4512
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      10

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6693         {txt}Pr(|T| > |t|) = {res}0.6614          {txt}Pr(T > t) = {res}0.3307
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~44 {c |}{res}{col 12}     22{col 22} 84.09091{col 34} 6.053838{col 46} 28.39502{col 58} 71.50126{col 70} 96.68055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}    -12.5{col 34} 9.268424{col 46} 43.47276{col 58}-31.77474{col 70} 6.774742
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success44{txt})                      t = {res} -1.3487
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0959         {txt}Pr(|T| > |t|) = {res}0.1918          {txt}Pr(T > t) = {res}0.9041
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~45 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 8.302531{col 46} 38.94232{col 58} 56.59758{col 70} 91.12969
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-2.272727{col 34} 10.64849{col 46} 49.94586{col 58}-24.41748{col 70} 19.87203
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success9{txt} - {res}success45{txt})                      t = {res} -0.2134
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4165         {txt}Pr(|T| > |t|) = {res}0.8330          {txt}Pr(T > t) = {res}0.5835
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 4.510891{col 46} 26.68679{col 58}-11.31009{col 70} 7.024377
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success11{txt})                     t = {res} -0.4750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3189         {txt}Pr(|T| > |t|) = {res}0.6378          {txt}Pr(T > t) = {res}0.6811
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 18.57143{col 34} 7.828443{col 46} 46.31369{col 58} 2.662119{col 70} 34.48074
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success12{txt})                     t = {res}  2.3723
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9883         {txt}Pr(|T| > |t|) = {res}0.0235          {txt}Pr(T > t) = {res}0.0117
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 4.392917{col 46} 25.98885{col 58}-11.07034{col 70} 6.784624
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success13{txt})                     t = {res} -0.4878
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3144         {txt}Pr(|T| > |t|) = {res}0.6288          {txt}Pr(T > t) = {res}0.6856
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 5.621623{col 46} 33.25797{col 58}-5.710226{col 70}  17.1388
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success14{txt})                     t = {res}  1.0165
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8417         {txt}Pr(|T| > |t|) = {res}0.3166          {txt}Pr(T > t) = {res}0.1583
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 5.681818{col 34} 3.652898{col 46} 17.13361{col 58}-1.914799{col 70} 13.27844
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success15{txt})                     t = {res}  1.5554
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9326         {txt}Pr(|T| > |t|) = {res}0.1348          {txt}Pr(T > t) = {res}0.0674
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-1.612903{col 34}  5.55223{col 46} 30.91351{col 58}-12.95207{col 70} 9.726264
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success16{txt})                     t = {res} -0.2905
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3867         {txt}Pr(|T| > |t|) = {res}0.7734          {txt}Pr(T > t) = {res}0.6133
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.562377{col 46} 32.08445{col 58} 59.04478{col 70} 90.95522
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 5.141869{col 46}  21.8151{col 58}-12.23728{col 70} 9.459506
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success17{txt})                     t = {res} -0.2701
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3952         {txt}Pr(|T| > |t|) = {res}0.7903          {txt}Pr(T > t) = {res}0.6048
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 4.032258{col 34} 4.504594{col 46} 25.08052{col 58}-5.167349{col 70} 13.23187
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success18{txt})                     t = {res}  0.8951
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8111         {txt}Pr(|T| > |t|) = {res}0.3778          {txt}Pr(T > t) = {res}0.1889
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.562377{col 46} 32.08445{col 58} 59.04478{col 70} 90.95522
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 6.540542{col 46} 27.74917{col 58}-15.18823{col 70} 12.41045
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success19{txt})                     t = {res} -0.2124
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4172         {txt}Pr(|T| > |t|) = {res}0.8344          {txt}Pr(T > t) = {res}0.5828
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.562377{col 46} 32.08445{col 58} 59.04478{col 70} 90.95522
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 5.524833{col 46} 23.43988{col 58}-10.26749{col 70} 13.04527
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success20{txt})                     t = {res}  0.2514
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5977         {txt}Pr(|T| > |t|) = {res}0.8045          {txt}Pr(T > t) = {res}0.4023
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.562377{col 46} 32.08445{col 58} 59.04478{col 70} 90.95522
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 5.347408{col 46} 22.68713{col 58}-11.28204{col 70} 11.28204
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success21{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-3.225806{col 34} 3.427815{col 46} 19.08526{col 58}-10.22634{col 70} 3.774725
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success22{txt})                     t = {res} -0.9411
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1771         {txt}Pr(|T| > |t|) = {res}0.3542          {txt}Pr(T > t) = {res}0.8229
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.562377{col 46} 32.08445{col 58} 59.04478{col 70} 90.95522
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 5.347408{col 46} 22.68713{col 58}-11.28204{col 70} 11.28204
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success23{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.870968{col 34} 7.290846{col 46} 40.59371{col 58}-6.018926{col 70} 23.76086
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success24{txt})                     t = {res}  1.2167
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8834         {txt}Pr(|T| > |t|) = {res}0.2332          {txt}Pr(T > t) = {res}0.1166
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 4.032258{col 34} 5.571719{col 46} 31.02202{col 58} -7.34671{col 70} 15.41123
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success25{txt})                     t = {res}  0.7237
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7626         {txt}Pr(|T| > |t|) = {res}0.4749          {txt}Pr(T > t) = {res}0.2374
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     14{col 22} 76.78571{col 34}  9.25237{col 46}  34.6192{col 58} 56.79718{col 70} 96.77425
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 6.933752{col 46} 25.94373{col 58}-14.97946{col 70} 14.97946
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success26{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     14{col 22} 76.78571{col 34}  9.25237{col 46}  34.6192{col 58} 56.79718{col 70} 96.77425
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 6.933752{col 46} 25.94373{col 58}-14.97946{col 70} 14.97946
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success27{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 19.28571{col 34} 7.811172{col 46} 46.21152{col 58} 3.411503{col 70} 35.15993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success28{txt})                     t = {res}  2.4690
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9906         {txt}Pr(|T| > |t|) = {res}0.0187          {txt}Pr(T > t) = {res}0.0094
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34}  8.10162{col 46} 47.92983{col 58}-17.17876{col 70} 15.75019
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success29{txt})                     t = {res} -0.0882
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4651         {txt}Pr(|T| > |t|) = {res}0.9303          {txt}Pr(T > t) = {res}0.5349
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 7.679426{col 46}  45.4321{col 58}-12.03504{col 70}  19.1779
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success30{txt})                     t = {res}  0.4651
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6776         {txt}Pr(|T| > |t|) = {res}0.6449          {txt}Pr(T > t) = {res}0.3224
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.14286{col 34} 9.689043{col 46} 57.32115{col 58}-7.547647{col 70} 31.83336
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success31{txt})                     t = {res}  1.2533
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8907         {txt}Pr(|T| > |t|) = {res}0.2187          {txt}Pr(T > t) = {res}0.1093
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34} 8.004725{col 46} 47.35659{col 58}-16.26756{col 70} 16.26756
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success32{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 7.881932{col 46} 46.63014{col 58}-12.44658{col 70} 19.58944
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success33{txt})                     t = {res}  0.4531
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6733         {txt}Pr(|T| > |t|) = {res}0.6533          {txt}Pr(T > t) = {res}0.3267
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.14286{col 34} 7.626484{col 46} 45.11889{col 58}-3.356024{col 70} 27.64174
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success34{txt})                     t = {res}  1.5922
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9397         {txt}Pr(|T| > |t|) = {res}0.1206          {txt}Pr(T > t) = {res}0.0603
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 7.062574{col 46} 41.78275{col 58}-15.06716{col 70} 13.63859
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success35{txt})                     t = {res} -0.1011
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4600         {txt}Pr(|T| > |t|) = {res}0.9200          {txt}Pr(T > t) = {res}0.5400
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 8.221133{col 46} 48.63688{col 58}-3.135925{col 70} 30.27878
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success36{txt})                     t = {res}  1.6508
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9460         {txt}Pr(|T| > |t|) = {res}0.1080          {txt}Pr(T > t) = {res}0.0540
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 7.051942{col 46} 41.71985{col 58}-.7598427{col 70}  27.9027
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success37{txt})                     t = {res}  1.9245
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9687         {txt}Pr(|T| > |t|) = {res}0.0627          {txt}Pr(T > t) = {res}0.0313
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.857143{col 34} 8.184546{col 46} 48.42043{col 58}-13.77586{col 70} 19.49014
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success38{txt})                     t = {res}  0.3491
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6354         {txt}Pr(|T| > |t|) = {res}0.7292          {txt}Pr(T > t) = {res}0.3646
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 6.178614{col 46} 36.55317{col 58}-18.98503{col 70} 6.127883
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success39{txt})                     t = {res} -1.0405
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1527         {txt}Pr(|T| > |t|) = {res}0.3055          {txt}Pr(T > t) = {res}0.8473
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.142857{col 34} 9.199666{col 46} 54.42596{col 58}-11.55311{col 70} 25.83883
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success40{txt})                     t = {res}  0.7764
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7786         {txt}Pr(|T| > |t|) = {res}0.4429          {txt}Pr(T > t) = {res}0.2214
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 8.322722{col 46} 49.23789{col 58}-15.48524{col 70} 18.34238
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success41{txt})                     t = {res}  0.1716
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5676         {txt}Pr(|T| > |t|) = {res}0.8647          {txt}Pr(T > t) = {res}0.4324
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-1.428571{col 34}  7.80156{col 46} 46.15465{col 58}-17.28325{col 70} 14.42611
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success42{txt})                     t = {res} -0.1831
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4279         {txt}Pr(|T| > |t|) = {res}0.8558          {txt}Pr(T > t) = {res}0.5721
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 7.346012{col 46} 27.48626{col 58} 62.70133{col 70} 94.44152
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 14.28571{col 34} 10.71429{col 46} 40.08919{col 58}-8.861093{col 70} 37.43252
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success43{txt})                     t = {res}  1.3333
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8973         {txt}Pr(|T| > |t|) = {res}0.2053          {txt}Pr(T > t) = {res}0.1027
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34} 7.174301{col 46} 42.44373{col 58}-14.57993{col 70} 14.57993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success44{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 9.285714{col 34} 9.114452{col 46} 53.92182{col 58} -9.23708{col 70} 27.80851
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success10{txt} - {res}success45{txt})                     t = {res}  1.0188
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8423         {txt}Pr(|T| > |t|) = {res}0.3155          {txt}Pr(T > t) = {res}0.1577
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 20.71429{col 34} 6.521274{col 46} 38.58038{col 58} 7.461463{col 70} 33.96711
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success12{txt})                     t = {res}  3.1764
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9984         {txt}Pr(|T| > |t|) = {res}0.0032          {txt}Pr(T > t) = {res}0.0016
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34}   4.0996{col 46} 24.25356{col 58} -8.33139{col 70}  8.33139
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success13{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 4.890764{col 46} 28.93415{col 58}-2.082084{col 70} 17.79637
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success14{txt})                     t = {res}  1.6065
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9413         {txt}Pr(|T| > |t|) = {res}0.1174          {txt}Pr(T > t) = {res}0.0587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     22{col 22} 77.27273{col 34} 6.560799{col 46} 30.77287{col 58}  63.6288{col 70} 90.91665
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 3.409091{col 34} 5.014981{col 46} 23.52235{col 58}-7.020134{col 70} 13.83832
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success15{txt})                     t = {res}  0.6798
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7480         {txt}Pr(|T| > |t|) = {res}0.5041          {txt}Pr(T > t) = {res}0.2520
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.691058{col 46} 31.68647{col 58} 67.40957{col 70} 90.65495
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 4.096266{col 46} 22.80704{col 58} -7.55924{col 70} 9.172143
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success16{txt})                     t = {res}  0.1969
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5774         {txt}Pr(|T| > |t|) = {res}0.8453          {txt}Pr(T > t) = {res}0.4226
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 4.166667{col 46} 17.67767{col 58}-12.95756{col 70} 4.624232
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success17{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.691058{col 46} 31.68647{col 58} 67.40957{col 70} 90.65495
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 5.180576{col 46} 28.84422{col 58}-4.128534{col 70} 17.03176
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success18{txt})                     t = {res}  1.2453
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8887         {txt}Pr(|T| > |t|) = {res}0.2226          {txt}Pr(T > t) = {res}0.1113
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 5.805255{col 46} 24.62961{col 58}-16.41468{col 70}  8.08135
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success19{txt})                     t = {res} -0.7177
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2413         {txt}Pr(|T| > |t|) = {res}0.4827          {txt}Pr(T > t) = {res}0.7587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 4.727986{col 46} 20.05914{col 58}-11.36407{col 70} 8.586289
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success20{txt})                     t = {res} -0.2938
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3862         {txt}Pr(|T| > |t|) = {res}0.7725          {txt}Pr(T > t) = {res}0.6138
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 4.468887{col 46} 18.95988{col 58}-12.20631{col 70}  6.65075
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success21{txt})                     t = {res} -0.6216
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2712         {txt}Pr(|T| > |t|) = {res}0.5425          {txt}Pr(T > t) = {res}0.7288
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.691058{col 46} 31.68647{col 58} 67.40957{col 70} 90.65495
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 2.952098{col 46} 16.43658{col 58}-6.835439{col 70} 5.222536
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success22{txt})                     t = {res} -0.2732
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3933         {txt}Pr(|T| > |t|) = {res}0.7866          {txt}Pr(T > t) = {res}0.6067
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 7.532308{col 46} 31.95687{col 58} 56.33044{col 70}   88.114
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 4.468887{col 46} 18.95988{col 58}-12.20631{col 70}  6.65075
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success23{txt})                     t = {res} -0.6216
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2712         {txt}Pr(|T| > |t|) = {res}0.5425          {txt}Pr(T > t) = {res}0.7288
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.691058{col 46} 31.68647{col 58} 67.40957{col 70} 90.65495
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 11.29032{col 34} 6.438158{col 46} 35.84615{col 58} -1.85815{col 70}  24.4388
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success24{txt})                     t = {res}  1.7537
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9551         {txt}Pr(|T| > |t|) = {res}0.0897          {txt}Pr(T > t) = {res}0.0449
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.691058{col 46} 31.68647{col 58} 67.40957{col 70} 90.65495
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34}   5.6758{col 46} 31.60152{col 58}-5.139917{col 70} 18.04314
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success25{txt})                     t = {res}  1.1367
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8677         {txt}Pr(|T| > |t|) = {res}0.2647          {txt}Pr(T > t) = {res}0.1323
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     14{col 22} 73.21429{col 34}  9.25237{col 46}  34.6192{col 58} 53.22575{col 70} 93.20282
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 5.775768{col 46} 21.61095{col 58}-16.04922{col 70}  8.90636
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success26{txt})                     t = {res} -0.6183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2735         {txt}Pr(|T| > |t|) = {res}0.5470          {txt}Pr(T > t) = {res}0.7265
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     14{col 22} 73.21429{col 34}  9.25237{col 46}  34.6192{col 58} 53.22575{col 70} 93.20282
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 5.775768{col 46} 21.61095{col 58}-16.04922{col 70}  8.90636
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success27{txt})                     t = {res} -0.6183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2735         {txt}Pr(|T| > |t|) = {res}0.5470          {txt}Pr(T > t) = {res}0.7265
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 21.42857{col 34} 6.961996{col 46} 41.18772{col 58} 7.280093{col 70} 35.57705
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success28{txt})                     t = {res}  3.0779
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9979         {txt}Pr(|T| > |t|) = {res}0.0041          {txt}Pr(T > t) = {res}0.0021
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 7.665736{col 46}  45.3511{col 58}-14.15008{col 70} 17.00722
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success29{txt})                     t = {res}  0.1864
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5734         {txt}Pr(|T| > |t|) = {res}0.8533          {txt}Pr(T > t) = {res}0.4266
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 7.325399{col 46} 43.33764{col 58}-9.172715{col 70} 20.60129
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success30{txt})                     t = {res}  0.7801
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7796         {txt}Pr(|T| > |t|) = {res}0.4407          {txt}Pr(T > t) = {res}0.2204
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 8.892785{col 46} 52.61043{col 58}  -3.7866{col 70} 32.35803
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success31{txt})                     t = {res}  1.6064
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9413         {txt}Pr(|T| > |t|) = {res}0.1174          {txt}Pr(T > t) = {res}0.0587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 6.903554{col 46} 40.84198{col 58}-11.88685{col 70} 16.17257
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success32{txt})                     t = {res}  0.3104
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6209         {txt}Pr(|T| > |t|) = {res}0.7582          {txt}Pr(T > t) = {res}0.3791
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 7.537422{col 46} 44.59199{col 58}-9.603598{col 70} 21.03217
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success33{txt})                     t = {res}  0.7581
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7732         {txt}Pr(|T| > |t|) = {res}0.4536          {txt}Pr(T > t) = {res}0.2268
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 7.195186{col 46}  42.5673{col 58}-.3366639{col 70} 28.90809
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success34{txt})                     t = {res}  1.9855
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9724         {txt}Pr(|T| > |t|) = {res}0.0552          {txt}Pr(T > t) = {res}0.0276
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 6.557988{col 46} 38.79758{col 58}-11.89886{col 70} 14.75601
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success35{txt})                     t = {res}  0.2178
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5856         {txt}Pr(|T| > |t|) = {res}0.8289          {txt}Pr(T > t) = {res}0.4144
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 15.71429{col 34} 7.606783{col 46} 45.00233{col 58}  .255443{col 70} 31.17313
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success36{txt})                     t = {res}  2.0658
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9767         {txt}Pr(|T| > |t|) = {res}0.0465          {txt}Pr(T > t) = {res}0.0233
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 15.71429{col 34} 7.180573{col 46} 42.48084{col 58} 1.121606{col 70} 30.30697
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success37{txt})                     t = {res}  2.1884
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9822         {txt}Pr(|T| > |t|) = {res}0.0356          {txt}Pr(T > t) = {res}0.0178
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        5{col 34} 7.991592{col 46}  47.2789{col 58}-11.24087{col 70} 21.24087
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success38{txt})                     t = {res}  0.6257
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7321         {txt}Pr(|T| > |t|) = {res}0.5357          {txt}Pr(T > t) = {res}0.2679
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34}  5.65887{col 46} 33.47833{col 58}-15.78592{col 70} 7.214493
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success39{txt})                     t = {res} -0.7573
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2270         {txt}Pr(|T| > |t|) = {res}0.4541          {txt}Pr(T > t) = {res}0.7730
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 9.285714{col 34}  8.76189{col 46} 51.83604{col 58}-8.520588{col 70} 27.09202
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success40{txt})                     t = {res}  1.0598
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8516         {txt}Pr(|T| > |t|) = {res}0.2967          {txt}Pr(T > t) = {res}0.1484
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 7.815013{col 46} 46.23424{col 58}-12.31059{col 70} 19.45345
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success41{txt})                     t = {res}  0.4570
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6747         {txt}Pr(|T| > |t|) = {res}0.6506          {txt}Pr(T > t) = {res}0.3253
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 7.770724{col 46} 45.97222{col 58}-15.07773{col 70}  16.5063
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success42{txt})                     t = {res}  0.0919
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5363         {txt}Pr(|T| > |t|) = {res}0.9273          {txt}Pr(T > t) = {res}0.4637
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     14{col 22} 80.35714{col 34} 6.514234{col 46} 24.37403{col 58}   66.284{col 70} 94.43029
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34}  11.6045{col 46} 43.42007{col 58}-8.998572{col 70} 41.14143
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success43{txt})                     t = {res}  1.3849
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1894          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 7.963377{col 46} 47.11197{col 58}-14.04067{col 70} 18.32639
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success44{txt})                     t = {res}  0.2691
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6053         {txt}Pr(|T| > |t|) = {res}0.7895          {txt}Pr(T > t) = {res}0.3947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 11.42857{col 34}  8.77729{col 46} 51.92715{col 58}-6.409028{col 70} 29.26617
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success11{txt} - {res}success45{txt})                     t = {res}  1.3021
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8992         {txt}Pr(|T| > |t|) = {res}0.2016          {txt}Pr(T > t) = {res}0.1008
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-20.71429{col 34} 6.440232{col 46} 38.10093{col 58}-33.80241{col 70}-7.626159
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success13{txt})                     t = {res} -3.2164
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0014         {txt}Pr(|T| > |t|) = {res}0.0028          {txt}Pr(T > t) = {res}0.9986
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-12.85714{col 34} 7.345855{col 46} 43.45866{col 58}-27.78572{col 70}  2.07143
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success14{txt})                     t = {res} -1.7503
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0445         {txt}Pr(|T| > |t|) = {res}0.0891          {txt}Pr(T > t) = {res}0.9555
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     22{col 22} 67.04545{col 34} 7.242395{col 46} 33.96984{col 58} 51.98407{col 70} 82.10684
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-6.818182{col 34} 6.616795{col 46} 31.03552{col 58}-20.57856{col 70} 6.942197
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success15{txt})                     t = {res} -1.0304
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1573         {txt}Pr(|T| > |t|) = {res}0.3145          {txt}Pr(T > t) = {res}0.8427
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     31{col 22} 57.25806{col 34} 7.440946{col 46} 41.42943{col 58} 42.06163{col 70}  72.4545
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-20.96774{col 34} 6.965427{col 46} 38.78185{col 58}-35.19304{col 70}-6.742443
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success16{txt})                     t = {res} -3.0103
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0026         {txt}Pr(|T| > |t|) = {res}0.0053          {txt}Pr(T > t) = {res}0.9974
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 8.147436{col 46} 34.56664{col 58} 45.31041{col 70} 79.68959
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-13.88889{col 34} 7.065931{col 46} 29.97821{col 58} -28.7967{col 70} 1.018922
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success17{txt})                     t = {res} -1.9656
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0329         {txt}Pr(|T| > |t|) = {res}0.0659          {txt}Pr(T > t) = {res}0.9671
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     31{col 22} 57.25806{col 34} 7.440946{col 46} 41.42943{col 58} 42.06163{col 70}  72.4545
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-15.32258{col 34} 8.804738{col 46} 49.02271{col 58}-33.30425{col 70} 2.659093
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success18{txt})                     t = {res} -1.7403
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0460         {txt}Pr(|T| > |t|) = {res}0.0921          {txt}Pr(T > t) = {res}0.9540
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 8.147436{col 46} 34.56664{col 58} 45.31041{col 70} 79.68959
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-13.88889{col 34}  8.14047{col 46} 34.53709{col 58}-31.06378{col 70} 3.286001
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success19{txt})                     t = {res} -1.7062
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0531         {txt}Pr(|T| > |t|) = {res}0.1062          {txt}Pr(T > t) = {res}0.9469
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 8.147436{col 46} 34.56664{col 58} 45.31041{col 70} 79.68959
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 7.349309{col 46} 31.18048{col 58} -26.6168{col 70} 4.394576
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success20{txt})                     t = {res} -1.5119
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0745         {txt}Pr(|T| > |t|) = {res}0.1489          {txt}Pr(T > t) = {res}0.9255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 8.147436{col 46} 34.56664{col 58} 45.31041{col 70} 79.68959
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34} 7.073956{col 46} 30.01225{col 58}-27.42474{col 70} 2.424742
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success21{txt})                     t = {res} -1.7670
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0476         {txt}Pr(|T| > |t|) = {res}0.0952          {txt}Pr(T > t) = {res}0.9524
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     31{col 22} 57.25806{col 34} 7.440946{col 46} 41.42943{col 58} 42.06163{col 70}  72.4545
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-22.58065{col 34} 7.721186{col 46} 42.98975{col 58}-38.34941{col 70}-6.811879
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success22{txt})                     t = {res} -2.9245
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0033         {txt}Pr(|T| > |t|) = {res}0.0065          {txt}Pr(T > t) = {res}0.9967
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     18{col 22}     62.5{col 34} 8.147436{col 46} 34.56664{col 58} 45.31041{col 70} 79.68959
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34} 7.357025{col 46} 31.21321{col 58}-28.02197{col 70} 3.021966
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success23{txt})                     t = {res} -1.6991
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0538         {txt}Pr(|T| > |t|) = {res}0.1075          {txt}Pr(T > t) = {res}0.9462
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     31{col 22} 57.25806{col 34} 7.440946{col 46} 41.42943{col 58} 42.06163{col 70}  72.4545
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-10.48387{col 34} 9.330707{col 46} 51.95118{col 58}-29.53972{col 70} 8.571974
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success24{txt})                     t = {res} -1.1236
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1350         {txt}Pr(|T| > |t|) = {res}0.2701          {txt}Pr(T > t) = {res}0.8650
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     31{col 22} 57.25806{col 34} 7.440946{col 46} 41.42943{col 58} 42.06163{col 70}  72.4545
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-15.32258{col 34} 9.677419{col 46} 53.88159{col 58}-35.08651{col 70} 4.441346
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success25{txt})                     t = {res} -1.5833
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0619         {txt}Pr(|T| > |t|) = {res}0.1238          {txt}Pr(T > t) = {res}0.9381
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     14{col 22}     62.5{col 34} 10.06504{col 46} 37.65992{col 58} 40.75581{col 70} 84.24419
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-14.28571{col 34} 9.344699{col 46} 34.96466{col 58}-34.47371{col 70}  5.90228
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success26{txt})                     t = {res} -1.5288
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0751         {txt}Pr(|T| > |t|) = {res}0.1503          {txt}Pr(T > t) = {res}0.9249
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     14{col 22}     62.5{col 34} 10.06504{col 46} 37.65992{col 58} 40.75581{col 70} 84.24419
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-14.28571{col 34} 9.344699{col 46} 34.96466{col 58}-34.47371{col 70}  5.90228
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success27{txt})                     t = {res} -1.5288
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0751         {txt}Pr(|T| > |t|) = {res}0.1503          {txt}Pr(T > t) = {res}0.9249
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 9.251715{col 46} 54.73389{col 58}-18.08746{col 70} 19.51603
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success28{txt})                     t = {res}  0.0772
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5305         {txt}Pr(|T| > |t|) = {res}0.9389          {txt}Pr(T > t) = {res}0.4695
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-19.28571{col 34} 10.09855{col 46} 59.74385{col 58}-39.80845{col 70} 1.237017
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success29{txt})                     t = {res} -1.9098
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0323         {txt}Pr(|T| > |t|) = {res}0.0646          {txt}Pr(T > t) = {res}0.9677
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -15{col 34} 8.017837{col 46} 47.43416{col 58}-31.29421{col 70} 1.294206
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success30{txt})                     t = {res} -1.8708
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0350         {txt}Pr(|T| > |t|) = {res}0.0700          {txt}Pr(T > t) = {res}0.9650
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34}  8.89616{col 46} 52.63039{col 58}-24.50774{col 70}  11.6506
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success31{txt})                     t = {res} -0.7226
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2374         {txt}Pr(|T| > |t|) = {res}0.4749          {txt}Pr(T > t) = {res}0.7626
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-18.57143{col 34} 9.013462{col 46} 53.32436{col 58}-36.88899{col 70}-.2538699
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success32{txt})                     t = {res} -2.0604
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0235         {txt}Pr(|T| > |t|) = {res}0.0471          {txt}Pr(T > t) = {res}0.9765
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -15{col 34}  8.58717{col 46} 50.80239{col 58}-32.45123{col 70}  2.45123
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success33{txt})                     t = {res} -1.7468
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0449         {txt}Pr(|T| > |t|) = {res}0.0897          {txt}Pr(T > t) = {res}0.9551
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 8.156998{col 46} 48.25745{col 58}-23.00559{col 70} 10.14844
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success34{txt})                     t = {res} -0.7881
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2180         {txt}Pr(|T| > |t|) = {res}0.4361          {txt}Pr(T > t) = {res}0.7820
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-19.28571{col 34}  7.94451{col 46} 47.00036{col 58} -35.4309{col 70}-3.140527
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success35{txt})                     t = {res} -2.4276
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0103         {txt}Pr(|T| > |t|) = {res}0.0206          {txt}Pr(T > t) = {res}0.9897
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 9.097973{col 46} 53.82433{col 58}-23.48931{col 70} 13.48931
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success36{txt})                     t = {res} -0.5496
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2931         {txt}Pr(|T| > |t|) = {res}0.5862          {txt}Pr(T > t) = {res}0.7069
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       -5{col 34} 9.437989{col 46} 55.83589{col 58} -24.1803{col 70}  14.1803
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success37{txt})                     t = {res} -0.5298
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2999         {txt}Pr(|T| > |t|) = {res}0.5997          {txt}Pr(T > t) = {res}0.7001
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-15.71429{col 34} 7.675517{col 46} 45.40897{col 58}-31.31281{col 70}-.1157579
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success38{txt})                     t = {res} -2.0473
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0242         {txt}Pr(|T| > |t|) = {res}0.0484          {txt}Pr(T > t) = {res}0.9758
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -25{col 34} 8.134892{col 46} 48.12667{col 58}-41.53209{col 70} -8.46791
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success39{txt})                     t = {res} -3.0732
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0021         {txt}Pr(|T| > |t|) = {res}0.0042          {txt}Pr(T > t) = {res}0.9979
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-11.42857{col 34} 10.71709{col 46} 63.40314{col 58}-33.20831{col 70} 10.35117
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success40{txt})                     t = {res} -1.0664
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1469         {txt}Pr(|T| > |t|) = {res}0.2938          {txt}Pr(T > t) = {res}0.8531
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-17.14286{col 34} 8.184546{col 46} 48.42043{col 58}-33.77586{col 70}-.5098583
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success41{txt})                     t = {res} -2.0945
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0219         {txt}Pr(|T| > |t|) = {res}0.0437          {txt}Pr(T > t) = {res}0.9781
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -20{col 34} 9.819805{col 46} 58.09475{col 58}-39.95624{col 70}-.0437551
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success42{txt})                     t = {res} -2.0367
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0248         {txt}Pr(|T| > |t|) = {res}0.0495          {txt}Pr(T > t) = {res}0.9752
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     14{col 22} 71.42857{col 34} 8.635293{col 46} 32.31031{col 58} 52.77315{col 70} 90.08399
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 12.68505{col 46} 47.46311{col 58}-20.26153{col 70} 34.54724
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success43{txt})                     t = {res}  0.5631
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7085         {txt}Pr(|T| > |t|) = {res}0.5830          {txt}Pr(T > t) = {res}0.2915
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-18.57143{col 34} 8.472822{col 46} 50.12589{col 58}-35.79027{col 70}-1.352582
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success44{txt})                     t = {res} -2.1919
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0177         {txt}Pr(|T| > |t|) = {res}0.0353          {txt}Pr(T > t) = {res}0.9823
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-9.285714{col 34} 9.941304{col 46} 58.81355{col 58}-29.48888{col 70} 10.91745
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success12{txt} - {res}success45{txt})                     t = {res} -0.9341
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1784         {txt}Pr(|T| > |t|) = {res}0.3569          {txt}Pr(T > t) = {res}0.8216
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 3.662699{col 46} 21.66882{col 58} .4136423{col 70} 15.30064
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success14{txt})                     t = {res}  2.1452
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9804         {txt}Pr(|T| > |t|) = {res}0.0392          {txt}Pr(T > t) = {res}0.0196
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     22{col 22} 81.81818{col 34}  6.19441{col 46} 29.05436{col 58}  68.9362{col 70} 94.70016
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 7.954545{col 34} 3.817525{col 46} 17.90578{col 58} .0155683{col 70} 15.89352
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success15{txt})                     t = {res}  2.0837
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9752         {txt}Pr(|T| > |t|) = {res}0.0496          {txt}Pr(T > t) = {res}0.0248
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.922526{col 46} 32.97523{col 58} 66.93685{col 70} 91.12767
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 5.117421{col 46} 28.49259{col 58}-9.644717{col 70} 11.25762
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success16{txt})                     t = {res}  0.1576
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5621         {txt}Pr(|T| > |t|) = {res}0.8758          {txt}Pr(T > t) = {res}0.4379
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     18{col 22} 77.77778{col 34}  7.25608{col 46} 30.78494{col 58} 62.46879{col 70} 93.08677
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 3.177884{col 46} 13.48262{col 58} -5.31586{col 70} 8.093638
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success17{txt})                     t = {res}  0.4370
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6662         {txt}Pr(|T| > |t|) = {res}0.6676          {txt}Pr(T > t) = {res}0.3338
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.922526{col 46} 32.97523{col 58} 66.93685{col 70} 91.12767
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 6.020545{col 46} 33.52098{col 58}-5.843981{col 70} 18.74721
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success18{txt})                     t = {res}  1.0716
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8538         {txt}Pr(|T| > |t|) = {res}0.2924          {txt}Pr(T > t) = {res}0.1462
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     18{col 22} 77.77778{col 34}  7.25608{col 46} 30.78494{col 58} 62.46879{col 70} 93.08677
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 5.141869{col 46}  21.8151{col 58}-9.459506{col 70} 12.23728
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success19{txt})                     t = {res}  0.2701
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6048         {txt}Pr(|T| > |t|) = {res}0.7903          {txt}Pr(T > t) = {res}0.3952
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     18{col 22} 77.77778{col 34}  7.25608{col 46} 30.78494{col 58} 62.46879{col 70} 93.08677
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-2.229651{col 70} 10.56298
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success20{txt})                     t = {res}  1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9064         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.0936
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     18{col 22} 77.77778{col 34}  7.25608{col 46} 30.78494{col 58} 62.46879{col 70} 93.08677
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 2.777778{col 46} 11.78511{col 58}-3.082821{col 70} 8.638377
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success21{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.922526{col 46} 32.97523{col 58} 66.93685{col 70} 91.12767
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 4.257168{col 46} 23.70291{col 58}-9.500749{col 70} 7.887846
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success22{txt})                     t = {res} -0.1894
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4255         {txt}Pr(|T| > |t|) = {res}0.8510          {txt}Pr(T > t) = {res}0.5745
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     18{col 22} 77.77778{col 34}  7.25608{col 46} 30.78494{col 58} 62.46879{col 70} 93.08677
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 3.435261{col 46} 14.57458{col 58}-4.469989{col 70} 10.02554
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success23{txt})                     t = {res}  0.8086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7850         {txt}Pr(|T| > |t|) = {res}0.4299          {txt}Pr(T > t) = {res}0.2150
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.922526{col 46} 32.97523{col 58} 66.93685{col 70} 91.12767
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 11.29032{col 34} 5.778007{col 46} 32.17058{col 58}-.5099415{col 70} 23.09059
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success24{txt})                     t = {res}  1.9540
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9700         {txt}Pr(|T| > |t|) = {res}0.0601          {txt}Pr(T > t) = {res}0.0300
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     31{col 22} 79.03226{col 34} 5.922526{col 46} 32.97523{col 58} 66.93685{col 70} 91.12767
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 6.855629{col 46} 38.17053{col 58} -7.54945{col 70} 20.45268
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success25{txt})                     t = {res}  0.9411
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8229         {txt}Pr(|T| > |t|) = {res}0.3542          {txt}Pr(T > t) = {res}0.1771
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 5.357143{col 34} 3.868167{col 46} 14.47336{col 58}-2.999524{col 70} 13.71381
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success26{txt})                     t = {res}  1.3849
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1894          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 5.357143{col 34} 3.868167{col 46} 14.47336{col 58}-2.999524{col 70} 13.71381
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success27{txt})                     t = {res}  1.3849
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1894          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 21.42857{col 34} 7.184751{col 46} 42.50556{col 58}   6.8274{col 70} 36.02974
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success28{txt})                     t = {res}  2.9825
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9974         {txt}Pr(|T| > |t|) = {res}0.0053          {txt}Pr(T > t) = {res}0.0026
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 7.733946{col 46} 45.75464{col 58} -14.2887{col 70} 17.14584
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success29{txt})                     t = {res}  0.1847
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5727         {txt}Pr(|T| > |t|) = {res}0.8546          {txt}Pr(T > t) = {res}0.4273
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 6.727414{col 46} 39.79992{col 58}-7.957465{col 70} 19.38604
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success30{txt})                     t = {res}  0.8494
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7992         {txt}Pr(|T| > |t|) = {res}0.4016          {txt}Pr(T > t) = {res}0.2008
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 9.240355{col 46} 54.66668{col 58}-4.492946{col 70} 33.06437
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success31{txt})                     t = {res}  1.5460
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9343         {txt}Pr(|T| > |t|) = {res}0.1314          {txt}Pr(T > t) = {res}0.0657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 7.830359{col 46} 46.32503{col 58}-13.77035{col 70} 18.05606
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success32{txt})                     t = {res}  0.2737
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6070         {txt}Pr(|T| > |t|) = {res}0.7860          {txt}Pr(T > t) = {res}0.3930
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 5.714286{col 34} 8.075648{col 46} 47.77618{col 58}-10.69741{col 70} 22.12598
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success33{txt})                     t = {res}  0.7076
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7580         {txt}Pr(|T| > |t|) = {res}0.4840          {txt}Pr(T > t) = {res}0.2420
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34}  7.48147{col 46} 44.26097{col 58}-.9184614{col 70} 29.48989
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success34{txt})                     t = {res}  1.9095
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9677         {txt}Pr(|T| > |t|) = {res}0.0647          {txt}Pr(T > t) = {res}0.0323
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 7.315149{col 46}   43.277{col 58} -13.4376{col 70} 16.29474
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success35{txt})                     t = {res}  0.1953
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5768         {txt}Pr(|T| > |t|) = {res}0.8463          {txt}Pr(T > t) = {res}0.4232
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 15.71429{col 34} 7.606783{col 46} 45.00233{col 58}  .255443{col 70} 31.17313
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success36{txt})                     t = {res}  2.0658
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9767         {txt}Pr(|T| > |t|) = {res}0.0465          {txt}Pr(T > t) = {res}0.0233
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 15.71429{col 34} 6.881783{col 46} 40.71318{col 58} 1.728819{col 70} 29.69975
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success37{txt})                     t = {res}  2.2835
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9856         {txt}Pr(|T| > |t|) = {res}0.0288          {txt}Pr(T > t) = {res}0.0144
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        5{col 34} 7.011395{col 46} 41.47997{col 58} -9.24887{col 70} 19.24887
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success38{txt})                     t = {res}  0.7131
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7597         {txt}Pr(|T| > |t|) = {res}0.4806          {txt}Pr(T > t) = {res}0.2403
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34} 5.841545{col 46} 34.55905{col 58}-16.15716{col 70} 7.585734
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success39{txt})                     t = {res} -0.7337
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2341         {txt}Pr(|T| > |t|) = {res}0.4682          {txt}Pr(T > t) = {res}0.7659
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 9.285714{col 34} 9.114452{col 46} 53.92182{col 58} -9.23708{col 70} 27.80851
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success40{txt})                     t = {res}  1.0188
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8423         {txt}Pr(|T| > |t|) = {res}0.3155          {txt}Pr(T > t) = {res}0.1577
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 8.644645{col 46} 51.14241{col 58} -13.9966{col 70} 21.13946
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success41{txt})                     t = {res}  0.4131
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6590         {txt}Pr(|T| > |t|) = {res}0.6821          {txt}Pr(T > t) = {res}0.3410
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 7.770724{col 46} 45.97222{col 58}-15.07773{col 70}  16.5063
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success42{txt})                     t = {res}  0.0919
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5363         {txt}Pr(|T| > |t|) = {res}0.9273          {txt}Pr(T > t) = {res}0.4637
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 6.644718{col 46} 24.86226{col 58} 67.78782{col 70}  96.4979
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 17.85714{col 34} 11.25033{col 46} 42.09487{col 58}-6.447711{col 70}   42.162
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success43{txt})                     t = {res}  1.5873
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9318         {txt}Pr(|T| > |t|) = {res}0.1365          {txt}Pr(T > t) = {res}0.0682
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 7.557304{col 46} 44.70961{col 58}-13.21543{col 70} 17.50115
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success44{txt})                     t = {res}  0.2835
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6108         {txt}Pr(|T| > |t|) = {res}0.7785          {txt}Pr(T > t) = {res}0.3892
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 11.42857{col 34}  9.46815{col 46} 56.01433{col 58}-7.813024{col 70} 30.67017
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success13{txt} - {res}success45{txt})                     t = {res}  1.2071
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8821         {txt}Pr(|T| > |t|) = {res}0.2357          {txt}Pr(T > t) = {res}0.1179
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 3.289758{col 46} 15.43033{col 58}-6.841427{col 70} 6.841427
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success15{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}22
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 5.882123{col 46} 32.75028{col 58} 59.76129{col 70} 83.78709
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-6.451613{col 34} 5.792995{col 46} 32.25403{col 58}-18.28249{col 70} 5.379262
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success16{txt})                     t = {res} -1.1137
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1371         {txt}Pr(|T| > |t|) = {res}0.2743          {txt}Pr(T > t) = {res}0.8629
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}    3.231{col 46} 13.70797{col 58}-12.37237{col 70} 1.261259
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success17{txt})                     t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 5.882123{col 46} 32.75028{col 58} 59.76129{col 70} 83.78709
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 6.808031{col 46} 37.90551{col 58}-14.71031{col 70}  13.0974
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success18{txt})                     t = {res} -0.1185
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4532         {txt}Pr(|T| > |t|) = {res}0.9065          {txt}Pr(T > t) = {res}0.5468
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 5.174865{col 46} 21.95509{col 58}-16.47357{col 70} 5.362456
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success19{txt})                     t = {res} -1.0736
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1490         {txt}Pr(|T| > |t|) = {res}0.2980          {txt}Pr(T > t) = {res}0.8510
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 2.777778{col 46} 11.78511{col 58}-8.638377{col 70} 3.082821
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success20{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success21{txt})                     t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 5.882123{col 46} 32.75028{col 58} 59.76129{col 70} 83.78709
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.064516{col 34} 4.971302{col 46} 27.67904{col 58}-18.21727{col 70} 2.088236
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success22{txt})                     t = {res} -1.6222
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0576         {txt}Pr(|T| > |t|) = {res}0.1152          {txt}Pr(T > t) = {res}0.9424
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success23{txt})                     t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 5.882123{col 46} 32.75028{col 58} 59.76129{col 70} 83.78709
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 4.032258{col 34} 4.651392{col 46} 25.89786{col 58}-5.467152{col 70} 13.53167
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success24{txt})                     t = {res}  0.8669
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8036         {txt}Pr(|T| > |t|) = {res}0.3929          {txt}Pr(T > t) = {res}0.1964
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 5.882123{col 46} 32.75028{col 58} 59.76129{col 70} 83.78709
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 7.002675{col 46} 38.98925{col 58}-15.10782{col 70} 13.49492
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success25{txt})                     t = {res} -0.1152
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4545         {txt}Pr(|T| > |t|) = {res}0.9091          {txt}Pr(T > t) = {res}0.5455
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 3.571429{col 46} 13.36306{col 58}-11.28703{col 70} 4.144174
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success26{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 3.571429{col 46} 13.36306{col 58}-11.28703{col 70} 4.144174
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success27{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 13.57143{col 34} 8.534585{col 46} 50.49128{col 58}-3.772934{col 70} 30.91579
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success28{txt})                     t = {res}  1.5902
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9395         {txt}Pr(|T| > |t|) = {res}0.1211          {txt}Pr(T > t) = {res}0.0605
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 8.284772{col 46} 49.01337{col 58}-23.26525{col 70} 10.40811
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success29{txt})                     t = {res} -0.7760
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2216         {txt}Pr(|T| > |t|) = {res}0.4431          {txt}Pr(T > t) = {res}0.7784
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 6.979218{col 46} 41.28961{col 58}-16.32633{col 70} 12.04062
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success30{txt})                     t = {res} -0.3070
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3803         {txt}Pr(|T| > |t|) = {res}0.7607          {txt}Pr(T > t) = {res}0.6197
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 6.428571{col 34} 8.836925{col 46} 52.27995{col 58}-11.53022{col 70} 24.38736
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success31{txt})                     t = {res}  0.7275
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7640         {txt}Pr(|T| > |t|) = {res}0.4719          {txt}Pr(T > t) = {res}0.2360
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34}  7.94451{col 46} 47.00036{col 58}-21.85947{col 70}  10.4309
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success32{txt})                     t = {res} -0.7193
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2384         {txt}Pr(|T| > |t|) = {res}0.4769          {txt}Pr(T > t) = {res}0.7616
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.142857{col 34} 8.158837{col 46} 48.26833{col 58}-18.72361{col 70}  14.4379
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success33{txt})                     t = {res} -0.2626
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3972         {txt}Pr(|T| > |t|) = {res}0.7944          {txt}Pr(T > t) = {res}0.6028
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 6.428571{col 34} 6.977068{col 46} 41.27689{col 58}-7.750536{col 70} 20.60768
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success34{txt})                     t = {res}  0.9214
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8183         {txt}Pr(|T| > |t|) = {res}0.3633          {txt}Pr(T > t) = {res}0.1817
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-6.428571{col 34} 7.051942{col 46} 41.71985{col 58}-20.75984{col 70}   7.9027
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success35{txt})                     t = {res} -0.9116
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1842         {txt}Pr(|T| > |t|) = {res}0.3684          {txt}Pr(T > t) = {res}0.8158
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 7.157548{col 46} 42.34462{col 58}-6.688745{col 70} 22.40303
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success36{txt})                     t = {res}  1.0977
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8600         {txt}Pr(|T| > |t|) = {res}0.2800          {txt}Pr(T > t) = {res}0.1400
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34}  7.30283{col 46} 43.20413{col 58}-6.983994{col 70} 22.69828
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success37{txt})                     t = {res}  1.0759
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8552         {txt}Pr(|T| > |t|) = {res}0.2895          {txt}Pr(T > t) = {res}0.1448
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-2.857143{col 34} 7.923706{col 46} 46.87728{col 58}-18.96005{col 70} 13.24576
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success38{txt})                     t = {res} -0.3606
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3603         {txt}Pr(|T| > |t|) = {res}0.7206          {txt}Pr(T > t) = {res}0.6397
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-12.14286{col 34} 4.954777{col 46} 29.31286{col 58}-22.21218{col 70}-2.073538
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success39{txt})                     t = {res} -2.4507
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0098         {txt}Pr(|T| > |t|) = {res}0.0196          {txt}Pr(T > t) = {res}0.9902
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 1.428571{col 34} 9.048356{col 46}  53.5308{col 58} -16.9599{col 70} 19.81704
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success40{txt})                     t = {res}  0.1579
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5623         {txt}Pr(|T| > |t|) = {res}0.8755          {txt}Pr(T > t) = {res}0.4377
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-4.285714{col 34}  8.72585{col 46} 51.62282{col 58}-22.01877{col 70} 13.44735
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success41{txt})                     t = {res} -0.4912
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3132         {txt}Pr(|T| > |t|) = {res}0.6265          {txt}Pr(T > t) = {res}0.6868
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 8.362295{col 46}   49.472{col 58}-24.13708{col 70}  9.85137
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success42{txt})                     t = {res} -0.8542
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1995         {txt}Pr(|T| > |t|) = {res}0.3990          {txt}Pr(T > t) = {res}0.8005
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 6.790773{col 46} 25.40875{col 58} 49.61514{col 70} 78.95629
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 11.42342{col 46} 42.74252{col 58} -24.6788{col 70}  24.6788
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success43{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 7.606783{col 46} 45.00233{col 58}-21.17313{col 70} 9.744557
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success44{txt})                     t = {res} -0.7512
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2288         {txt}Pr(|T| > |t|) = {res}0.4577          {txt}Pr(T > t) = {res}0.7712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 8.644645{col 46} 51.14241{col 58} -13.9966{col 70} 21.13946
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success14{txt} - {res}success45{txt})                     t = {res}  0.4131
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6590         {txt}Pr(|T| > |t|) = {res}0.6821          {txt}Pr(T > t) = {res}0.3410
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}    3.231{col 46} 13.70797{col 58}-12.37237{col 70} 1.261259
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success16{txt})                     t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}    3.231{col 46} 13.70797{col 58}-12.37237{col 70} 1.261259
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success17{txt})                     t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}    3.231{col 46} 13.70797{col 58}-12.37237{col 70} 1.261259
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success18{txt})                     t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34} 5.174865{col 46} 21.95509{col 58}-16.47357{col 70} 5.362456
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success19{txt})                     t = {res} -1.0736
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1490         {txt}Pr(|T| > |t|) = {res}0.2980          {txt}Pr(T > t) = {res}0.8510
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 2.777778{col 46} 11.78511{col 58}-8.638377{col 70} 3.082821
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success20{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success21{txt})                     t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}    3.231{col 46} 13.70797{col 58}-12.37237{col 70} 1.261259
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success22{txt})                     t = {res} -1.7195
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 3.031695{col 46} 12.86239{col 58}-10.56298{col 70} 2.229651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success23{txt})                     t = {res} -1.3744
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0936         {txt}Pr(|T| > |t|) = {res}0.1872          {txt}Pr(T > t) = {res}0.9064
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 4.519385{col 46} 19.17412{col 58}-9.535068{col 70} 9.535068
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success24{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 5.304798{col 46} 22.50635{col 58}-13.96992{col 70} 8.414369
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success25{txt})                     t = {res} -0.5236
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3036         {txt}Pr(|T| > |t|) = {res}0.6073          {txt}Pr(T > t) = {res}0.6964
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 3.571429{col 46} 13.36306{col 58}-11.28703{col 70} 4.144174
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success26{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 3.571429{col 46} 13.36306{col 58}-11.28703{col 70} 4.144174
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success27{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~28 {c |}{res}{col 12}     22{col 22} 61.36364{col 34} 8.179413{col 46} 38.36485{col 58} 44.35362{col 70} 78.37366
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}     12.5{col 34} 8.507382{col 46} 39.90316{col 58}-5.192068{col 70} 30.19207
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success28{txt})                     t = {res}  1.4693
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9217         {txt}Pr(|T| > |t|) = {res}0.1566          {txt}Pr(T > t) = {res}0.0783
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~29 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 8.107679{col 46} 38.02838{col 58} 54.73007{col 70} 88.45175
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 2.272727{col 34} 11.26581{col 46} 52.84135{col 58}-21.15581{col 70} 25.70127
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success29{txt})                     t = {res}  0.2017
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5790         {txt}Pr(|T| > |t|) = {res}0.8421          {txt}Pr(T > t) = {res}0.4210
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~30 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.978632{col 46} 32.73268{col 58} 60.48714{col 70} 89.51286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 8.302531{col 46} 38.94232{col 58}-18.40242{col 70} 16.12969
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success30{txt})                     t = {res} -0.1369
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4462         {txt}Pr(|T| > |t|) = {res}0.8924          {txt}Pr(T > t) = {res}0.5538
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~31 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.816196{col 46} 41.35162{col 58} 45.30208{col 70} 81.97065
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 10.22727{col 34} 10.48849{col 46} 49.19537{col 58}-11.58473{col 70} 32.03928
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success31{txt})                     t = {res}  0.9751
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8297         {txt}Pr(|T| > |t|) = {res}0.3406          {txt}Pr(T > t) = {res}0.1703
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~32 {c |}{res}{col 12}     22{col 22}       75{col 34}  8.05823{col 46} 37.79645{col 58} 58.24199{col 70} 91.75801
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 10.33493{col 46} 48.47512{col 58}-22.62903{col 70}  20.3563
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success32{txt})                     t = {res} -0.1100
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4567         {txt}Pr(|T| > |t|) = {res}0.9135          {txt}Pr(T > t) = {res}0.5433
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~33 {c |}{res}{col 12}     22{col 22}       75{col 34} 7.169862{col 46} 33.62964{col 58} 60.08945{col 70} 89.91055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-1.136364{col 34} 10.96991{col 46} 51.45344{col 58}-23.94954{col 70} 21.67681
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success33{txt})                     t = {res} -0.1036
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4592         {txt}Pr(|T| > |t|) = {res}0.9185          {txt}Pr(T > t) = {res}0.5408
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~34 {c |}{res}{col 12}     22{col 22} 63.63636{col 34} 8.179413{col 46} 38.36485{col 58} 46.62634{col 70} 80.64638
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 10.22727{col 34} 8.492913{col 46} 39.83529{col 58}-7.434707{col 70} 27.88925
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success34{txt})                     t = {res}  1.2042
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8790         {txt}Pr(|T| > |t|) = {res}0.2419          {txt}Pr(T > t) = {res}0.1210
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~35 {c |}{res}{col 12}     22{col 22} 81.81818{col 34} 5.972026{col 46} 28.01128{col 58} 69.39867{col 70} 94.23769
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-7.954545{col 34} 8.763728{col 46} 41.10553{col 58}-26.17972{col 70} 10.27063
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success35{txt})                     t = {res} -0.9077
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1872         {txt}Pr(|T| > |t|) = {res}0.3744          {txt}Pr(T > t) = {res}0.8128
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~36 {c |}{res}{col 12}     22{col 22} 64.77273{col 34} 6.713665{col 46} 31.48988{col 58}  50.8109{col 70} 78.73456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 9.090909{col 34} 8.940861{col 46} 41.93636{col 58} -9.50263{col 70} 27.68445
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success36{txt})                     t = {res}  1.0168
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8396         {txt}Pr(|T| > |t|) = {res}0.3208          {txt}Pr(T > t) = {res}0.1604
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~37 {c |}{res}{col 12}     22{col 22} 68.18182{col 34} 6.409083{col 46} 30.06127{col 58}  54.8534{col 70} 81.51024
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 5.681818{col 34}  10.5236{col 46} 49.36008{col 58}-16.20322{col 70} 27.56685
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success37{txt})                     t = {res}  0.5399
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7025         {txt}Pr(|T| > |t|) = {res}0.5949          {txt}Pr(T > t) = {res}0.2975
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~38 {c |}{res}{col 12}     22{col 22} 82.95455{col 34} 6.018182{col 46} 28.22778{col 58} 70.43905{col 70} 95.47004
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-9.090909{col 34} 9.526884{col 46} 44.68505{col 58}-28.90315{col 70} 10.72133
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success38{txt})                     t = {res} -0.9542
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1754         {txt}Pr(|T| > |t|) = {res}0.3508          {txt}Pr(T > t) = {res}0.8246
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~39 {c |}{res}{col 12}     22{col 22} 86.36364{col 34} 5.868157{col 46} 27.52409{col 58} 74.16014{col 70} 98.56714
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}    -12.5{col 34} 6.527912{col 46} 30.61862{col 58}-26.07554{col 70} 1.075536
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success39{txt})                     t = {res} -1.9149
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0346         {txt}Pr(|T| > |t|) = {res}0.0692          {txt}Pr(T > t) = {res}0.9654
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~40 {c |}{res}{col 12}     22{col 22} 69.31818{col 34} 8.376267{col 46} 39.28817{col 58} 51.89878{col 70} 86.73758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22} 4.545455{col 34} 11.93375{col 46} 55.97425{col 58}-20.27214{col 70} 29.36305
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success40{txt})                     t = {res}  0.3809
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6464         {txt}Pr(|T| > |t|) = {res}0.7071          {txt}Pr(T > t) = {res}0.3536
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~41 {c |}{res}{col 12}     22{col 22} 79.54545{col 34}  6.50432{col 46} 30.50797{col 58} 66.01898{col 70} 93.07193
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-5.681818{col 34} 9.148223{col 46} 42.90897{col 58}-24.70659{col 70} 13.34295
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success41{txt})                     t = {res} -0.6211
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2706         {txt}Pr(|T| > |t|) = {res}0.5412          {txt}Pr(T > t) = {res}0.7294
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~42 {c |}{res}{col 12}     22{col 22} 79.54545{col 34} 6.292897{col 46}  29.5163{col 58} 66.45866{col 70} 92.63225
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-5.681818{col 34} 9.859925{col 46} 46.24715{col 58}-26.18665{col 70} 14.82302
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success42{txt})                     t = {res} -0.5763
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2853         {txt}Pr(|T| > |t|) = {res}0.5706          {txt}Pr(T > t) = {res}0.7147
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     11{col 22} 65.90909{col 34}  6.96805{col 46} 23.11041{col 58} 50.38331{col 70} 81.43487
{txt}succe~43 {c |}{res}{col 12}     11{col 22} 63.63636{col 34}  11.8531{col 46} 39.31227{col 58} 37.22602{col 70} 90.04671
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     11{col 22} 2.272727{col 34} 14.48139{col 46} 48.02935{col 58}-29.99383{col 70} 34.53928
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success43{txt})                     t = {res}  0.1569
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      10

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5608         {txt}Pr(|T| > |t|) = {res}0.8784          {txt}Pr(T > t) = {res}0.4392
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~44 {c |}{res}{col 12}     22{col 22} 84.09091{col 34} 6.053838{col 46} 28.39502{col 58} 71.50126{col 70} 96.68055
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}-10.22727{col 34} 8.168128{col 46} 38.31192{col 58}-27.21383{col 70}  6.75928
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success44{txt})                     t = {res} -1.2521
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1122         {txt}Pr(|T| > |t|) = {res}0.2243          {txt}Pr(T > t) = {res}0.8878
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~45 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 8.302531{col 46} 38.94232{col 58} 56.59758{col 70} 91.12969
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     22{col 22}        0{col 34} 9.869275{col 46}   46.291{col 58}-20.52428{col 70} 20.52428
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success15{txt} - {res}success45{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      21

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}22
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success17{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 5.645161{col 46} 31.43093{col 58}-5.883796{col 70} 17.17412
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success18{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8373         {txt}Pr(|T| > |t|) = {res}0.3253          {txt}Pr(T > t) = {res}0.1627
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}  4.04226{col 46} 17.14986{col 58}-8.528424{col 70} 8.528424
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success19{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34}  1.90554{col 46} 8.084521{col 58} -1.24256{col 70} 6.798115
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success20{txt})                     t = {res}  1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9184         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.0816
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success21{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-1.612903{col 34} 3.654332{col 46} 20.34646{col 58}-9.076046{col 70} 5.850239
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success22{txt})                     t = {res} -0.4414
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3311         {txt}Pr(|T| > |t|) = {res}0.6621          {txt}Pr(T > t) = {res}0.6689
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success23{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 10.48387{col 34}  6.83663{col 46} 38.06474{col 58} -3.47839{col 70} 24.44613
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success24{txt})                     t = {res}  1.5335
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9322         {txt}Pr(|T| > |t|) = {res}0.1356          {txt}Pr(T > t) = {res}0.0678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 6.102802{col 46} 33.97896{col 58}-6.818423{col 70} 18.10875
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success25{txt})                     t = {res}  0.9250
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8188         {txt}Pr(|T| > |t|) = {res}0.3623          {txt}Pr(T > t) = {res}0.1812
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success26{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success27{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~28 {c |}{res}{col 12}     31{col 22} 59.67742{col 34} 7.210116{col 46} 40.14423{col 58}  44.9524{col 70} 74.40244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 18.54839{col 34}  6.75689{col 46} 37.62077{col 58} 4.748976{col 70}  32.3478
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success28{txt})                     t = {res}  2.7451
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9949         {txt}Pr(|T| > |t|) = {res}0.0101          {txt}Pr(T > t) = {res}0.0051
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~29 {c |}{res}{col 12}     31{col 22} 80.64516{col 34} 6.102802{col 46} 33.97896{col 58} 68.18158{col 70} 93.10875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-2.419355{col 34}  8.62564{col 46} 48.02553{col 58}-20.03526{col 70} 15.19655
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success29{txt})                     t = {res} -0.2805
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3905         {txt}Pr(|T| > |t|) = {res}0.7810          {txt}Pr(T > t) = {res}0.6095
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~30 {c |}{res}{col 12}     31{col 22}  76.6129{col 34}  5.55223{col 46} 30.91351{col 58} 65.27374{col 70} 87.95207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 7.596643{col 46} 42.29632{col 58}-13.90151{col 70} 17.12732
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success30{txt})                     t = {res}  0.2123
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5834         {txt}Pr(|T| > |t|) = {res}0.8333          {txt}Pr(T > t) = {res}0.4166
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~31 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 7.164874{col 46} 39.89233{col 58} 53.10931{col 70} 82.37456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 10.48387{col 34} 9.684137{col 46}   53.919{col 58}-9.293776{col 70} 30.26152
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success31{txt})                     t = {res}  1.0826
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8562         {txt}Pr(|T| > |t|) = {res}0.2876          {txt}Pr(T > t) = {res}0.1438
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~32 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 6.106353{col 46} 33.99873{col 58} 65.75497{col 70} 90.69664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34}  8.67576{col 46} 48.30459{col 58}-17.71827{col 70} 17.71827
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success32{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~33 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.063601{col 46}  33.7607{col 58} 60.19712{col 70} 84.96417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 9.253717{col 46} 51.52252{col 58}-13.25345{col 70} 24.54377
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success33{txt})                     t = {res}  0.6100
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7268         {txt}Pr(|T| > |t|) = {res}0.5464          {txt}Pr(T > t) = {res}0.2732
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~34 {c |}{res}{col 12}     31{col 22} 69.35484{col 34} 5.524831{col 46} 30.76096{col 58} 58.07163{col 70} 80.63805
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.870968{col 34} 7.198079{col 46} 40.07721{col 58}-5.829472{col 70} 23.57141
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success34{txt})                     t = {res}  1.2324
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8863         {txt}Pr(|T| > |t|) = {res}0.2274          {txt}Pr(T > t) = {res}0.1137
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~35 {c |}{res}{col 12}     31{col 22} 82.25806{col 34} 4.367763{col 46} 24.31867{col 58}  73.3379{col 70} 91.17823
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 6.568168{col 46} 36.57001{col 58}-17.44625{col 70}  9.38173
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success35{txt})                     t = {res} -0.6139
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2720         {txt}Pr(|T| > |t|) = {res}0.5439          {txt}Pr(T > t) = {res}0.7280
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~36 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 5.337223{col 46}  29.7164{col 58} 56.84187{col 70}   78.642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 10.48387{col 34}  8.09671{col 46} 45.08057{col 58}-6.051817{col 70} 27.01956
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success36{txt})                     t = {res}  1.2948
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8974         {txt}Pr(|T| > |t|) = {res}0.2053          {txt}Pr(T > t) = {res}0.1026
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~37 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.284806{col 46} 34.99232{col 58}  54.1002{col 70} 79.77077
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 11.29032{col 34} 8.506695{col 46} 47.36327{col 58}-6.082666{col 70} 28.66331
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success37{txt})                     t = {res}  1.3272
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9028         {txt}Pr(|T| > |t|) = {res}0.1944          {txt}Pr(T > t) = {res}0.0972
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~38 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.016943{col 46} 33.50092{col 58} 64.32467{col 70} 88.90114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 9.050002{col 46} 50.38828{col 58}-16.86967{col 70} 20.09547
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success38{txt})                     t = {res}  0.1782
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5701         {txt}Pr(|T| > |t|) = {res}0.8597          {txt}Pr(T > t) = {res}0.4299
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~39 {c |}{res}{col 12}     31{col 22} 85.48387{col 34} 4.748259{col 46} 26.43718{col 58} 75.78663{col 70} 95.18111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-7.258065{col 34} 6.475092{col 46} 36.05178{col 58}-20.48197{col 70} 5.965837
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success39{txt})                     t = {res} -1.1209
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1356         {txt}Pr(|T| > |t|) = {res}0.2712          {txt}Pr(T > t) = {res}0.8644
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~40 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 7.216127{col 46}  40.1777{col 58}  57.0369{col 70} 86.51149
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 9.970908{col 46} 55.51567{col 58} -13.9117{col 70} 26.81492
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success40{txt})                     t = {res}  0.6470
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7387         {txt}Pr(|T| > |t|) = {res}0.5225          {txt}Pr(T > t) = {res}0.2613
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~41 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 8.192532{col 46} 45.61409{col 58}-15.11848{col 70} 18.34429
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success41{txt})                     t = {res}  0.1969
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5774         {txt}Pr(|T| > |t|) = {res}0.8453          {txt}Pr(T > t) = {res}0.4226
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~42 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 4.914284{col 46} 27.36158{col 58} 71.41531{col 70} 91.48792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-3.225806{col 34} 8.419602{col 46} 46.87836{col 58}-20.42093{col 70} 13.96931
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success42{txt})                     t = {res} -0.3831
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3522         {txt}Pr(|T| > |t|) = {res}0.7043          {txt}Pr(T > t) = {res}0.6478
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     13{col 22} 78.84615{col 34} 6.844281{col 46} 24.67741{col 58} 63.93375{col 70} 93.75856
{txt}succe~43 {c |}{res}{col 12}     13{col 22} 61.53846{col 34} 10.05409{col 46} 36.25055{col 58} 39.63247{col 70} 83.44445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     13{col 22} 17.30769{col 34} 12.46296{col 46} 44.93585{col 58}-9.846771{col 70} 44.46216
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success43{txt})                     t = {res}  1.3887
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      12

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9049         {txt}Pr(|T| > |t|) = {res}0.1902          {txt}Pr(T > t) = {res}0.0951
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~44 {c |}{res}{col 12}     31{col 22} 78.22581{col 34}   5.1512{col 46} 28.68067{col 58} 67.70565{col 70} 88.74596
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 8.519428{col 46} 47.43416{col 58}-17.39899{col 70} 17.39899
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success44{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~45 {c |}{res}{col 12}     31{col 22} 66.12903{col 34} 7.290846{col 46} 40.59371{col 58} 51.23914{col 70} 81.01893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.09677{col 34} 9.480524{col 46} 52.78532{col 58}-7.265039{col 70} 31.45859
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success16{txt} - {res}success45{txt})                     t = {res}  1.2760
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8941         {txt}Pr(|T| > |t|) = {res}0.2118          {txt}Pr(T > t) = {res}0.1059
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success18{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}  4.04226{col 46} 17.14986{col 58}-8.528424{col 70} 8.528424
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success19{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34}  1.90554{col 46} 8.084521{col 58} -1.24256{col 70} 6.798115
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success20{txt})                     t = {res}  1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9184         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.0816
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success21{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success22{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success23{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 5.174865{col 46} 21.95509{col 58}-5.362456{col 70} 16.47357
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success24{txt})                     t = {res}  1.0736
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8510         {txt}Pr(|T| > |t|) = {res}0.2980          {txt}Pr(T > t) = {res}0.1490
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 4.904683{col 46} 20.80881{col 58}  -7.5702{col 70} 13.12576
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success25{txt})                     t = {res}  0.5664
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7107         {txt}Pr(|T| > |t|) = {res}0.5786          {txt}Pr(T > t) = {res}0.2893
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success26{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success27{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~28 {c |}{res}{col 12}     18{col 22} 61.11111{col 34} 8.861272{col 46}  37.5952{col 58} 42.41546{col 70} 79.80676
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 15.27778{col 34}  7.86396{col 46} 33.36396{col 58}-1.313727{col 70} 31.86928
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success28{txt})                     t = {res}  1.9428
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9656         {txt}Pr(|T| > |t|) = {res}0.0688          {txt}Pr(T > t) = {res}0.0344
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~29 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 9.533652{col 46} 40.44786{col 58} 50.71909{col 70} 90.94758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 12.54983{col 46} 53.24441{col 58}-20.92227{col 70} 32.03338
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success29{txt})                     t = {res}  0.4427
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6682         {txt}Pr(|T| > |t|) = {res}0.6636          {txt}Pr(T > t) = {res}0.3318
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~30 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 8.202956{col 46}  34.8022{col 58} 59.08216{col 70} 93.69561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 9.261982{col 46} 39.29526{col 58}-19.54107{col 70} 19.54107
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success30{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~31 {c |}{res}{col 12}     18{col 22} 63.88889{col 34} 9.739713{col 46}  41.3221{col 58} 43.33989{col 70} 84.43789
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}     12.5{col 34}     12.5{col 46} 53.03301{col 58}-13.87269{col 70} 38.87269
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success31{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~32 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 9.455971{col 46} 40.11829{col 58} 52.27187{col 70} 92.17258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 11.29846{col 46} 47.93531{col 58}  -19.671{col 70} 28.00434
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success32{txt})                     t = {res}  0.3688
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6416         {txt}Pr(|T| > |t|) = {res}0.7168          {txt}Pr(T > t) = {res}0.3584
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~33 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 12.42717{col 46}   52.724{col 58}-19.27458{col 70} 33.16347
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success33{txt})                     t = {res}  0.5588
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7082         {txt}Pr(|T| > |t|) = {res}0.5836          {txt}Pr(T > t) = {res}0.2918
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~34 {c |}{res}{col 12}     18{col 22} 66.66667{col 34} 8.084521{col 46} 34.29972{col 58} 49.60982{col 70} 83.72351
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 9.722222{col 34} 9.722222{col 46}  41.2479{col 58}-10.78987{col 70} 30.23432
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success34{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~35 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 5.041585{col 46} 21.38963{col 58}  75.4743{col 70} 96.74792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 9.070099{col 46} 38.48117{col 58}-28.85846{col 70} 9.414015
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success35{txt})                     t = {res} -1.0719
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1494         {txt}Pr(|T| > |t|) = {res}0.2987          {txt}Pr(T > t) = {res}0.8506
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~36 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 6.944444{col 46} 29.46278{col 58} 53.40406{col 70} 82.70705
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 10.69482{col 46} 45.37426{col 58}-14.23076{col 70} 30.89742
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success36{txt})                     t = {res}  0.7792
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7767         {txt}Pr(|T| > |t|) = {res}0.4466          {txt}Pr(T > t) = {res}0.2233
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~37 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34}  10.4153{col 46}  44.1884{col 58}-16.41882{col 70} 27.52993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success37{txt})                     t = {res}  0.5334
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6997         {txt}Pr(|T| > |t|) = {res}0.6007          {txt}Pr(T > t) = {res}0.3003
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~38 {c |}{res}{col 12}     18{col 22} 84.72222{col 34} 6.745517{col 46}  28.6188{col 58} 70.49043{col 70} 98.95402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 9.901475{col 46}  42.0084{col 58}-29.22362{col 70} 12.55695
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success38{txt})                     t = {res} -0.8416
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2058         {txt}Pr(|T| > |t|) = {res}0.4117          {txt}Pr(T > t) = {res}0.7942
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~39 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 6.770702{col 46} 28.72566{col 58} 71.82618{col 70}  100.396
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 7.326113{col 46} 31.08207{col 58}-25.17897{col 70} 5.734525
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success39{txt})                     t = {res} -1.3271
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1010         {txt}Pr(|T| > |t|) = {res}0.2020          {txt}Pr(T > t) = {res}0.8990
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~40 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 9.861284{col 46} 41.83788{col 58} 47.25007{col 70} 88.86105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 13.40666{col 46} 56.87965{col 58}-19.95225{col 70} 36.61892
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success40{txt})                     t = {res}  0.6216
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7288         {txt}Pr(|T| > |t|) = {res}0.5425          {txt}Pr(T > t) = {res}0.2712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~41 {c |}{res}{col 12}     18{col 22} 77.77778{col 34} 7.532308{col 46} 31.95687{col 58}   61.886{col 70} 93.66956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 10.97238{col 46} 46.55185{col 58}-24.53858{col 70}  21.7608
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success41{txt})                     t = {res} -0.1266
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4504         {txt}Pr(|T| > |t|) = {res}0.9008          {txt}Pr(T > t) = {res}0.5496
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~42 {c |}{res}{col 12}     18{col 22} 80.55556{col 34} 5.911782{col 46} 25.08157{col 58} 68.08279{col 70} 93.02833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 10.35521{col 46} 43.93344{col 58}-26.01425{col 70} 17.68092
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success42{txt})                     t = {res} -0.4024
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3462         {txt}Pr(|T| > |t|) = {res}0.6924          {txt}Pr(T > t) = {res}0.6538
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     10{col 22}     72.5{col 34} 7.861651{col 46} 24.86072{col 58} 54.71571{col 70} 90.28429
{txt}succe~43 {c |}{res}{col 12}     10{col 22}       60{col 34} 12.47219{col 46} 39.44053{col 58} 31.78594{col 70} 88.21406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     10{col 22}     12.5{col 34} 15.47848{col 46} 48.94725{col 58}-22.51475{col 70} 47.51475
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success43{txt})                     t = {res}  0.8076
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       9

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7799         {txt}Pr(|T| > |t|) = {res}0.4402          {txt}Pr(T > t) = {res}0.2201
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~44 {c |}{res}{col 12}     18{col 22} 83.33333{col 34}   7.0014{col 46} 29.70443{col 58} 68.56167{col 70}   98.105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 11.39845{col 46} 48.35953{col 58}-30.99307{col 70} 17.10418
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success44{txt})                     t = {res} -0.6092
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2752         {txt}Pr(|T| > |t|) = {res}0.5504          {txt}Pr(T > t) = {res}0.7248
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~45 {c |}{res}{col 12}     18{col 22} 68.05556{col 34}  9.65194{col 46} 40.94971{col 58} 47.69174{col 70} 88.41937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 13.55815{col 46} 57.52237{col 58}-20.27187{col 70} 36.93854
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success17{txt} - {res}success45{txt})                     t = {res}  0.6146
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7265         {txt}Pr(|T| > |t|) = {res}0.5469          {txt}Pr(T > t) = {res}0.2735
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}  4.04226{col 46} 17.14986{col 58}-8.528424{col 70} 8.528424
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success19{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34}  1.90554{col 46} 8.084521{col 58} -1.24256{col 70} 6.798115
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success20{txt})                     t = {res}  1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9184         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.0816
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success21{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-7.258065{col 34} 3.515241{col 46} 19.57203{col 58}-14.43714{col 70}-.0789845
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success22{txt})                     t = {res} -2.0647
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0238         {txt}Pr(|T| > |t|) = {res}0.0477          {txt}Pr(T > t) = {res}0.9762
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success23{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 6.601091{col 46} 36.75332{col 58}-8.642517{col 70} 18.31994
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success24{txt})                     t = {res}  0.7330
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7654         {txt}Pr(|T| > |t|) = {res}0.4692          {txt}Pr(T > t) = {res}0.2346
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 3.279129{col 46} 18.25742{col 58}-6.696875{col 70} 6.696875
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success25{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success26{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success27{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~28 {c |}{res}{col 12}     31{col 22} 59.67742{col 34} 7.210116{col 46} 40.14423{col 58}  44.9524{col 70} 74.40244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.90323{col 34} 7.590933{col 46} 42.26453{col 58}-2.599528{col 70} 28.40598
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success28{txt})                     t = {res}  1.6998
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9502         {txt}Pr(|T| > |t|) = {res}0.0995          {txt}Pr(T > t) = {res}0.0498
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~29 {c |}{res}{col 12}     31{col 22} 80.64516{col 34} 6.102802{col 46} 33.97896{col 58} 68.18158{col 70} 93.10875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.064516{col 34} 9.157162{col 46} 50.98492{col 58}-26.76594{col 70}  10.6369
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success29{txt})                     t = {res} -0.8807
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1927         {txt}Pr(|T| > |t|) = {res}0.3855          {txt}Pr(T > t) = {res}0.8073
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~30 {c |}{res}{col 12}     31{col 22}  76.6129{col 34}  5.55223{col 46} 30.91351{col 58} 65.27374{col 70} 87.95207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 8.123441{col 46}  45.2294{col 58}-20.62254{col 70} 12.55802
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success30{txt})                     t = {res} -0.4964
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3116         {txt}Pr(|T| > |t|) = {res}0.6232          {txt}Pr(T > t) = {res}0.6884
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~31 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 7.164874{col 46} 39.89233{col 58} 53.10931{col 70} 82.37456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 10.39666{col 46} 57.88615{col 58} -16.3941{col 70} 26.07152
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success31{txt})                     t = {res}  0.4654
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6775         {txt}Pr(|T| > |t|) = {res}0.6450          {txt}Pr(T > t) = {res}0.3225
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~32 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 6.106353{col 46} 33.99873{col 58} 65.75497{col 70} 90.69664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 8.958512{col 46} 49.87889{col 58}-23.94088{col 70} 12.65056
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success32{txt})                     t = {res} -0.6301
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2667         {txt}Pr(|T| > |t|) = {res}0.5334          {txt}Pr(T > t) = {res}0.7333
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~33 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.063601{col 46}  33.7607{col 58} 60.19712{col 70} 84.96417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 8.279395{col 46} 46.09772{col 58}-16.90878{col 70} 16.90878
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success33{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~34 {c |}{res}{col 12}     31{col 22} 69.35484{col 34} 5.524831{col 46} 30.76096{col 58} 58.07163{col 70} 80.63805
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 7.754806{col 46} 43.17693{col 58}-12.61162{col 70} 19.06323
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success34{txt})                     t = {res}  0.4160
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6598         {txt}Pr(|T| > |t|) = {res}0.6804          {txt}Pr(T > t) = {res}0.3402
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~35 {c |}{res}{col 12}     31{col 22} 82.25806{col 34} 4.367763{col 46} 24.31867{col 58}  73.3379{col 70} 91.17823
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-9.677419{col 34} 7.920762{col 46} 44.10094{col 58}-25.85377{col 70} 6.498934
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success35{txt})                     t = {res} -1.2218
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1157         {txt}Pr(|T| > |t|) = {res}0.2313          {txt}Pr(T > t) = {res}0.8843
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~36 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 5.337223{col 46}  29.7164{col 58} 56.84187{col 70}   78.642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 8.785019{col 46} 48.91291{col 58}-13.10269{col 70} 22.78011
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success36{txt})                     t = {res}  0.5508
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7071         {txt}Pr(|T| > |t|) = {res}0.5859          {txt}Pr(T > t) = {res}0.2929
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~37 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.284806{col 46} 34.99232{col 58}  54.1002{col 70} 79.77077
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 8.091353{col 46} 45.05075{col 58}-10.87959{col 70} 22.16991
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success37{txt})                     t = {res}  0.6977
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7546         {txt}Pr(|T| > |t|) = {res}0.4908          {txt}Pr(T > t) = {res}0.2454
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~38 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.016943{col 46} 33.50092{col 58} 64.32467{col 70} 88.90114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34}  8.60551{col 46} 47.91345{col 58}-21.60705{col 70} 13.54254
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success38{txt})                     t = {res} -0.4686
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3214         {txt}Pr(|T| > |t|) = {res}0.6428          {txt}Pr(T > t) = {res}0.6786
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~39 {c |}{res}{col 12}     31{col 22} 85.48387{col 34} 4.748259{col 46} 26.43718{col 58} 75.78663{col 70} 95.18111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-12.90323{col 34}  6.64691{col 46} 37.00843{col 58}-26.47803{col 70} .6715747
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success39{txt})                     t = {res} -1.9412
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0308         {txt}Pr(|T| > |t|) = {res}0.0617          {txt}Pr(T > t) = {res}0.9692
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~40 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 7.216127{col 46}  40.1777{col 58}  57.0369{col 70} 86.51149
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 10.33601{col 46} 57.54848{col 58} -20.3025{col 70} 21.91541
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success40{txt})                     t = {res}  0.0780
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5308         {txt}Pr(|T| > |t|) = {res}0.9383          {txt}Pr(T > t) = {res}0.4692
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~41 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 9.706498{col 46} 54.04349{col 58}-23.85557{col 70} 15.79105
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success41{txt})                     t = {res} -0.4154
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3404         {txt}Pr(|T| > |t|) = {res}0.6808          {txt}Pr(T > t) = {res}0.6596
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~42 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 4.914284{col 46} 27.36158{col 58} 71.41531{col 70} 91.48792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.870968{col 34} 8.483728{col 46}  47.2354{col 58}-26.19705{col 70} 8.455116
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success42{txt})                     t = {res} -1.0456
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1520         {txt}Pr(|T| > |t|) = {res}0.3041          {txt}Pr(T > t) = {res}0.8480
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     13{col 22} 78.84615{col 34} 6.844281{col 46} 24.67741{col 58} 63.93375{col 70} 93.75856
{txt}succe~43 {c |}{res}{col 12}     13{col 22} 61.53846{col 34} 10.05409{col 46} 36.25055{col 58} 39.63247{col 70} 83.44445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     13{col 22} 17.30769{col 34} 12.46296{col 46} 44.93585{col 58}-9.846771{col 70} 44.46216
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success43{txt})                     t = {res}  1.3887
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      12

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9049         {txt}Pr(|T| > |t|) = {res}0.1902          {txt}Pr(T > t) = {res}0.0951
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~44 {c |}{res}{col 12}     31{col 22} 78.22581{col 34}   5.1512{col 46} 28.68067{col 58} 67.70565{col 70} 88.74596
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 8.653242{col 46} 48.17921{col 58}-23.31744{col 70} 12.02712
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success44{txt})                     t = {res} -0.6524
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2596         {txt}Pr(|T| > |t|) = {res}0.5191          {txt}Pr(T > t) = {res}0.7404
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~45 {c |}{res}{col 12}     31{col 22} 66.12903{col 34} 7.290846{col 46} 40.59371{col 58} 51.23914{col 70} 81.01893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 10.87365{col 46} 60.54191{col 58}-15.75534{col 70} 28.65856
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success18{txt} - {res}success45{txt})                     t = {res}  0.5933
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7213         {txt}Pr(|T| > |t|) = {res}0.5574          {txt}Pr(T > t) = {res}0.2787
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 4.468887{col 46} 18.95988{col 58} -6.65075{col 70} 12.20631
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success20{txt})                     t = {res}  0.6216
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7288         {txt}Pr(|T| > |t|) = {res}0.5425          {txt}Pr(T > t) = {res}0.2712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 4.274211{col 46} 18.13394{col 58}-7.628909{col 70} 10.40669
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success21{txt})                     t = {res}  0.3249
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6254         {txt}Pr(|T| > |t|) = {res}0.7492          {txt}Pr(T > t) = {res}0.3746
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}  4.04226{col 46} 17.14986{col 58}-8.528424{col 70} 8.528424
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success22{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 4.274211{col 46} 18.13394{col 58}-7.628909{col 70} 10.40669
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success23{txt})                     t = {res}  0.3249
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6254         {txt}Pr(|T| > |t|) = {res}0.7492          {txt}Pr(T > t) = {res}0.3746
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 6.566513{col 46} 27.85936{col 58}-8.298577{col 70} 19.40969
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success24{txt})                     t = {res}  0.8460
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7954         {txt}Pr(|T| > |t|) = {res}0.4093          {txt}Pr(T > t) = {res}0.2046
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 6.355768{col 46} 26.96524{col 58}-10.63172{col 70} 16.18728
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success25{txt})                     t = {res}  0.4370
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6662         {txt}Pr(|T| > |t|) = {res}0.6676          {txt}Pr(T > t) = {res}0.3338
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 5.537265{col 46} 20.71855{col 58}-10.17682{col 70} 13.74825
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success26{txt})                     t = {res}  0.3225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6239         {txt}Pr(|T| > |t|) = {res}0.7522          {txt}Pr(T > t) = {res}0.3761
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 5.537265{col 46} 20.71855{col 58}-10.17682{col 70} 13.74825
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success27{txt})                     t = {res}  0.3225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6239         {txt}Pr(|T| > |t|) = {res}0.7522          {txt}Pr(T > t) = {res}0.3761
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~28 {c |}{res}{col 12}     18{col 22} 61.11111{col 34} 8.861272{col 46}  37.5952{col 58} 42.41546{col 70} 79.80676
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 15.27778{col 34} 8.842044{col 46} 37.51361{col 58}-3.377304{col 70} 33.93286
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success28{txt})                     t = {res}  1.7279
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9489         {txt}Pr(|T| > |t|) = {res}0.1021          {txt}Pr(T > t) = {res}0.0511
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~29 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 9.533652{col 46} 40.44786{col 58} 50.71909{col 70} 90.94758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 11.88101{col 46} 50.40684{col 58}-19.51118{col 70} 30.62229
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success29{txt})                     t = {res}  0.4676
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6770         {txt}Pr(|T| > |t|) = {res}0.6460          {txt}Pr(T > t) = {res}0.3230
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~30 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 8.202956{col 46}  34.8022{col 58} 59.08216{col 70} 93.69561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 9.261982{col 46} 39.29526{col 58}-19.54107{col 70} 19.54107
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success30{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~31 {c |}{res}{col 12}     18{col 22} 63.88889{col 34} 9.739713{col 46}  41.3221{col 58} 43.33989{col 70} 84.43789
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}     12.5{col 34} 13.13735{col 46} 55.73704{col 58}-15.21738{col 70} 40.21738
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success31{txt})                     t = {res}  0.9515
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8227         {txt}Pr(|T| > |t|) = {res}0.3547          {txt}Pr(T > t) = {res}0.1773
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~32 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 9.455971{col 46} 40.11829{col 58} 52.27187{col 70} 92.17258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 11.29846{col 46} 47.93531{col 58}  -19.671{col 70} 28.00434
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success32{txt})                     t = {res}  0.3688
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6416         {txt}Pr(|T| > |t|) = {res}0.7168          {txt}Pr(T > t) = {res}0.3584
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~33 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 12.42717{col 46}   52.724{col 58}-19.27458{col 70} 33.16347
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success33{txt})                     t = {res}  0.5588
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7082         {txt}Pr(|T| > |t|) = {res}0.5836          {txt}Pr(T > t) = {res}0.2918
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~34 {c |}{res}{col 12}     18{col 22} 66.66667{col 34} 8.084521{col 46} 34.29972{col 58} 49.60982{col 70} 83.72351
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 9.722222{col 34} 9.722222{col 46}  41.2479{col 58}-10.78987{col 70} 30.23432
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success34{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~35 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 5.041585{col 46} 21.38963{col 58}  75.4743{col 70} 96.74792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 8.607948{col 46} 36.52043{col 58} -27.8834{col 70} 8.438961
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success35{txt})                     t = {res} -1.1294
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1372         {txt}Pr(|T| > |t|) = {res}0.2744          {txt}Pr(T > t) = {res}0.8628
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~36 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 6.944444{col 46} 29.46278{col 58} 53.40406{col 70} 82.70705
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 9.901475{col 46}  42.0084{col 58}-12.55695{col 70} 29.22362
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success36{txt})                     t = {res}  0.8416
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7942         {txt}Pr(|T| > |t|) = {res}0.4117          {txt}Pr(T > t) = {res}0.2058
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~37 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34}  10.4153{col 46}  44.1884{col 58}-16.41882{col 70} 27.52993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success37{txt})                     t = {res}  0.5334
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6997         {txt}Pr(|T| > |t|) = {res}0.6007          {txt}Pr(T > t) = {res}0.3003
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~38 {c |}{res}{col 12}     18{col 22} 84.72222{col 34} 6.745517{col 46}  28.6188{col 58} 70.49043{col 70} 98.95402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 9.901475{col 46}  42.0084{col 58}-29.22362{col 70} 12.55695
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success38{txt})                     t = {res} -0.8416
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2058         {txt}Pr(|T| > |t|) = {res}0.4117          {txt}Pr(T > t) = {res}0.7942
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~39 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 6.770702{col 46} 28.72566{col 58} 71.82618{col 70}  100.396
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 7.326113{col 46} 31.08207{col 58}-25.17897{col 70} 5.734525
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success39{txt})                     t = {res} -1.3271
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1010         {txt}Pr(|T| > |t|) = {res}0.2020          {txt}Pr(T > t) = {res}0.8990
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~40 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 9.861284{col 46} 41.83788{col 58} 47.25007{col 70} 88.86105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 12.12678{col 46} 51.44958{col 58}-17.25194{col 70} 33.91861
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success40{txt})                     t = {res}  0.6872
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7494         {txt}Pr(|T| > |t|) = {res}0.5012          {txt}Pr(T > t) = {res}0.2506
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~41 {c |}{res}{col 12}     18{col 22} 77.77778{col 34} 7.532308{col 46} 31.95687{col 58}   61.886{col 70} 93.66956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 12.03756{col 46} 51.07104{col 58}-26.78592{col 70} 24.00814
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success41{txt})                     t = {res} -0.1154
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4547         {txt}Pr(|T| > |t|) = {res}0.9095          {txt}Pr(T > t) = {res}0.5453
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~42 {c |}{res}{col 12}     18{col 22} 80.55556{col 34} 5.911782{col 46} 25.08157{col 58} 68.08279{col 70} 93.02833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 10.35521{col 46} 43.93344{col 58}-26.01425{col 70} 17.68092
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success42{txt})                     t = {res} -0.4024
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3462         {txt}Pr(|T| > |t|) = {res}0.6924          {txt}Pr(T > t) = {res}0.6538
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     10{col 22}     77.5{col 34} 7.861651{col 46} 24.86072{col 58} 59.71571{col 70} 95.28429
{txt}succe~43 {c |}{res}{col 12}     10{col 22}       60{col 34} 12.47219{col 46} 39.44053{col 58} 31.78594{col 70} 88.21406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     10{col 22}     17.5{col 34}     17.5{col 46} 55.33986{col 58}-22.08775{col 70} 57.08775
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success43{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       9

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8283         {txt}Pr(|T| > |t|) = {res}0.3434          {txt}Pr(T > t) = {res}0.1717
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~44 {c |}{res}{col 12}     18{col 22} 83.33333{col 34}   7.0014{col 46} 29.70443{col 58} 68.56167{col 70}   98.105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 10.65762{col 46} 45.21644{col 58}-29.43005{col 70} 15.54116
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success44{txt})                     t = {res} -0.6516
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2617         {txt}Pr(|T| > |t|) = {res}0.5234          {txt}Pr(T > t) = {res}0.7383
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~45 {c |}{res}{col 12}     18{col 22} 68.05556{col 34}  9.65194{col 46} 40.94971{col 58} 47.69174{col 70} 88.41937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 12.62195{col 46} 53.55042{col 58}-18.29666{col 70} 34.96333
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success19{txt} - {res}success45{txt})                     t = {res}  0.6602
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7410         {txt}Pr(|T| > |t|) = {res}0.5180          {txt}Pr(T > t) = {res}0.2590
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-4.319188{col 70} 1.541411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success21{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34}  1.90554{col 46} 8.084521{col 58}-6.798115{col 70}  1.24256
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success22{txt})                     t = {res} -1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0816         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.9184
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-4.319188{col 70} 1.541411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success23{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 4.468887{col 46} 18.95988{col 58} -6.65075{col 70} 12.20631
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success24{txt})                     t = {res}  0.6216
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7288         {txt}Pr(|T| > |t|) = {res}0.5425          {txt}Pr(T > t) = {res}0.2712
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34} 4.519385{col 46} 19.17412{col 58}-9.535068{col 70} 9.535068
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success25{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success26{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success27{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~28 {c |}{res}{col 12}     18{col 22} 61.11111{col 34} 8.861272{col 46}  37.5952{col 58} 42.41546{col 70} 79.80676
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}     12.5{col 34} 7.892766{col 46} 33.48617{col 58} -4.15228{col 70} 29.15228
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success28{txt})                     t = {res}  1.5837
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9342         {txt}Pr(|T| > |t|) = {res}0.1317          {txt}Pr(T > t) = {res}0.0658
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~29 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 9.533652{col 46} 40.44786{col 58} 50.71909{col 70} 90.94758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 12.60396{col 46} 53.47408{col 58}-23.81426{col 70} 29.36981
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success29{txt})                     t = {res}  0.2204
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5859         {txt}Pr(|T| > |t|) = {res}0.8282          {txt}Pr(T > t) = {res}0.4141
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~30 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 8.202956{col 46}  34.8022{col 58} 59.08216{col 70} 93.69561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 9.237447{col 46} 39.19117{col 58}-22.26709{col 70} 16.71153
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success30{txt})                     t = {res} -0.3007
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3836         {txt}Pr(|T| > |t|) = {res}0.7673          {txt}Pr(T > t) = {res}0.6164
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~31 {c |}{res}{col 12}     18{col 22} 63.88889{col 34} 9.739713{col 46}  41.3221{col 58} 43.33989{col 70} 84.43789
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 9.722222{col 34} 11.98087{col 46} 50.83052{col 58} -15.5552{col 70} 34.99965
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success31{txt})                     t = {res}  0.8115
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7858         {txt}Pr(|T| > |t|) = {res}0.4283          {txt}Pr(T > t) = {res}0.2142
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~32 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 9.455971{col 46} 40.11829{col 58} 52.27187{col 70} 92.17258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 11.69329{col 46} 49.61041{col 58}-23.28179{col 70} 26.05957
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success32{txt})                     t = {res}  0.1188
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5466         {txt}Pr(|T| > |t|) = {res}0.9068          {txt}Pr(T > t) = {res}0.4534
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~33 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 12.82263{col 46} 54.40183{col 58}-22.88673{col 70} 31.22006
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success33{txt})                     t = {res}  0.3249
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6254         {txt}Pr(|T| > |t|) = {res}0.7492          {txt}Pr(T > t) = {res}0.3746
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~34 {c |}{res}{col 12}     18{col 22} 66.66667{col 34} 8.084521{col 46} 34.29972{col 58} 49.60982{col 70} 83.72351
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 8.994723{col 46} 38.16138{col 58}-12.03276{col 70} 25.92165
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success34{txt})                     t = {res}  0.7721
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7747         {txt}Pr(|T| > |t|) = {res}0.4507          {txt}Pr(T > t) = {res}0.2253
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~35 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 5.041585{col 46} 21.38963{col 58}  75.4743{col 70} 96.74792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34}  9.31695{col 46} 39.52847{col 58}-32.15705{col 70} 7.157046
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success35{txt})                     t = {res} -1.3416
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0987         {txt}Pr(|T| > |t|) = {res}0.1974          {txt}Pr(T > t) = {res}0.9013
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~36 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 6.944444{col 46} 29.46278{col 58} 53.40406{col 70} 82.70705
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34}  10.4153{col 46}  44.1884{col 58}-16.41882{col 70} 27.52993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success36{txt})                     t = {res}  0.5334
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6997         {txt}Pr(|T| > |t|) = {res}0.6007          {txt}Pr(T > t) = {res}0.3003
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~37 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 10.86325{col 46} 46.08886{col 58}-20.14167{col 70} 25.69723
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success37{txt})                     t = {res}  0.2557
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5994         {txt}Pr(|T| > |t|) = {res}0.8012          {txt}Pr(T > t) = {res}0.4006
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~38 {c |}{res}{col 12}     18{col 22} 84.72222{col 34} 6.745517{col 46}  28.6188{col 58} 70.49043{col 70} 98.95402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 10.15047{col 46} 43.06478{col 58}-32.52672{col 70}  10.3045
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success38{txt})                     t = {res} -1.0946
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1445         {txt}Pr(|T| > |t|) = {res}0.2889          {txt}Pr(T > t) = {res}0.8555
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~39 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 6.770702{col 46} 28.72566{col 58} 71.82618{col 70}  100.396
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}    -12.5{col 34} 7.629599{col 46} 32.36965{col 58}-28.59705{col 70} 3.597047
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success39{txt})                     t = {res} -1.6384
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0599         {txt}Pr(|T| > |t|) = {res}0.1197          {txt}Pr(T > t) = {res}0.9401
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~40 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 9.861284{col 46} 41.83788{col 58} 47.25007{col 70} 88.86105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 13.49103{col 46} 57.23761{col 58}-22.90804{col 70} 34.01915
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success40{txt})                     t = {res}  0.4118
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6572         {txt}Pr(|T| > |t|) = {res}0.6856          {txt}Pr(T > t) = {res}0.3428
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~41 {c |}{res}{col 12}     18{col 22} 77.77778{col 34} 7.532308{col 46} 31.95687{col 58}   61.886{col 70} 93.66956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-4.166667{col 34} 11.29846{col 46} 47.93531{col 58}-28.00434{col 70}   19.671
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success41{txt})                     t = {res} -0.3688
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3584         {txt}Pr(|T| > |t|) = {res}0.7168          {txt}Pr(T > t) = {res}0.6416
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~42 {c |}{res}{col 12}     18{col 22} 80.55556{col 34} 5.911782{col 46} 25.08157{col 58} 68.08279{col 70} 93.02833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-6.944444{col 34} 10.65762{col 46} 45.21644{col 58}-29.43005{col 70} 15.54116
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success42{txt})                     t = {res} -0.6516
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2617         {txt}Pr(|T| > |t|) = {res}0.5234          {txt}Pr(T > t) = {res}0.7383
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     10{col 22}     67.5{col 34}      7.5{col 46} 23.71708{col 58} 50.53382{col 70} 84.46618
{txt}succe~43 {c |}{res}{col 12}     10{col 22}       60{col 34} 12.47219{col 46} 39.44053{col 58} 31.78594{col 70} 88.21406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     10{col 22}      7.5{col 34} 16.68749{col 46} 52.77047{col 58}-30.24972{col 70} 45.24972
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success43{txt})                     t = {res}  0.4494
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       9

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6681         {txt}Pr(|T| > |t|) = {res}0.6637          {txt}Pr(T > t) = {res}0.3319
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~44 {c |}{res}{col 12}     18{col 22} 83.33333{col 34}   7.0014{col 46} 29.70443{col 58} 68.56167{col 70}   98.105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 11.27836{col 46} 47.85002{col 58}-33.51748{col 70} 14.07303
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success44{txt})                     t = {res} -0.8620
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2003         {txt}Pr(|T| > |t|) = {res}0.4007          {txt}Pr(T > t) = {res}0.7997
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~45 {c |}{res}{col 12}     18{col 22} 68.05556{col 34}  9.65194{col 46} 40.94971{col 58} 47.69174{col 70} 88.41937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 12.71154{col 46} 53.93048{col 58}-21.26344{col 70} 32.37455
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success20{txt} - {res}success45{txt})                     t = {res}  0.4370
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6662         {txt}Pr(|T| > |t|) = {res}0.6676          {txt}Pr(T > t) = {res}0.3338
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-4.319188{col 70} 1.541411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success22{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1657         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.8343
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}        0{col 34}  2.02113{col 46} 8.574929{col 58}-4.264212{col 70} 4.264212
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success23{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 5.052826{col 46} 21.43732{col 58}-6.493863{col 70}  14.8272
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success24{txt})                     t = {res}  0.8246
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7895         {txt}Pr(|T| > |t|) = {res}0.4210          {txt}Pr(T > t) = {res}0.2105
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 5.141869{col 46}  21.8151{col 58}-9.459506{col 70} 12.23728
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success25{txt})                     t = {res}  0.2701
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6048         {txt}Pr(|T| > |t|) = {res}0.7903          {txt}Pr(T > t) = {res}0.3952
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success26{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success27{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~28 {c |}{res}{col 12}     18{col 22} 61.11111{col 34} 8.861272{col 46}  37.5952{col 58} 42.41546{col 70} 79.80676
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 13.88889{col 34} 7.622159{col 46} 32.33808{col 58}-2.192462{col 70} 29.97024
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success28{txt})                     t = {res}  1.8222
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9570         {txt}Pr(|T| > |t|) = {res}0.0861          {txt}Pr(T > t) = {res}0.0430
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~29 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 9.533652{col 46} 40.44786{col 58} 50.71909{col 70} 90.94758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34}     12.5{col 46} 53.03301{col 58}-22.20603{col 70} 30.53936
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success29{txt})                     t = {res}  0.3333
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6285         {txt}Pr(|T| > |t|) = {res}0.7430          {txt}Pr(T > t) = {res}0.3715
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~30 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 8.202956{col 46}  34.8022{col 58} 59.08216{col 70} 93.69561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 9.144854{col 46} 38.79833{col 58}-20.68284{col 70} 17.90507
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success30{txt})                     t = {res} -0.1519
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4405         {txt}Pr(|T| > |t|) = {res}0.8811          {txt}Pr(T > t) = {res}0.5595
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~31 {c |}{res}{col 12}     18{col 22} 63.88889{col 34} 9.739713{col 46}  41.3221{col 58} 43.33989{col 70} 84.43789
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 11.11111{col 34} 12.49546{col 46} 53.01375{col 58}-15.25201{col 70} 37.47423
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success31{txt})                     t = {res}  0.8892
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8069         {txt}Pr(|T| > |t|) = {res}0.3863          {txt}Pr(T > t) = {res}0.1931
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~32 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 9.455971{col 46} 40.11829{col 58} 52.27187{col 70} 92.17258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 11.59095{col 46} 49.17622{col 58}-21.67698{col 70} 27.23254
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success32{txt})                     t = {res}  0.2397
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5933         {txt}Pr(|T| > |t|) = {res}0.8135          {txt}Pr(T > t) = {res}0.4067
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~33 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 12.71154{col 46} 53.93048{col 58}-21.26344{col 70} 32.37455
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success33{txt})                     t = {res}  0.4370
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6662         {txt}Pr(|T| > |t|) = {res}0.6676          {txt}Pr(T > t) = {res}0.3338
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~34 {c |}{res}{col 12}     18{col 22} 66.66667{col 34} 8.084521{col 46} 34.29972{col 58} 49.60982{col 70} 83.72351
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 9.261982{col 46} 39.29526{col 58}-11.20774{col 70} 27.87441
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success34{txt})                     t = {res}  0.8997
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8096         {txt}Pr(|T| > |t|) = {res}0.3808          {txt}Pr(T > t) = {res}0.1904
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~35 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 5.041585{col 46} 21.38963{col 58}  75.4743{col 70} 96.74792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 9.310858{col 46} 39.50263{col 58}-30.75531{col 70} 8.533083
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success35{txt})                     t = {res} -1.1933
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1246         {txt}Pr(|T| > |t|) = {res}0.2491          {txt}Pr(T > t) = {res}0.8754
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~36 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 6.944444{col 46} 29.46278{col 58} 53.40406{col 70} 82.70705
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 10.26717{col 46} 43.55993{col 58} -14.7174{col 70} 28.60629
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success36{txt})                     t = {res}  0.6764
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7460         {txt}Pr(|T| > |t|) = {res}0.5079          {txt}Pr(T > t) = {res}0.2540
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~37 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 10.74245{col 46} 45.57637{col 58}-18.49793{col 70} 26.83126
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success37{txt})                     t = {res}  0.3879
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6485         {txt}Pr(|T| > |t|) = {res}0.7029          {txt}Pr(T > t) = {res}0.3515
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~38 {c |}{res}{col 12}     18{col 22} 84.72222{col 34} 6.745517{col 46}  28.6188{col 58} 70.49043{col 70} 98.95402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 10.13368{col 46} 42.99358{col 58}-31.10243{col 70} 11.65798
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success38{txt})                     t = {res} -0.9594
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1754         {txt}Pr(|T| > |t|) = {res}0.3508          {txt}Pr(T > t) = {res}0.8246
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~39 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 6.770702{col 46} 28.72566{col 58} 71.82618{col 70}  100.396
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 7.622159{col 46} 32.33808{col 58}-27.19246{col 70} 4.970239
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success39{txt})                     t = {res} -1.4577
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0816         {txt}Pr(|T| > |t|) = {res}0.1631          {txt}Pr(T > t) = {res}0.9184
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~40 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 9.861284{col 46} 41.83788{col 58} 47.25007{col 70} 88.86105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 13.67897{col 46} 58.03495{col 58}-21.91566{col 70} 35.80455
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success40{txt})                     t = {res}  0.5077
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6909         {txt}Pr(|T| > |t|) = {res}0.6182          {txt}Pr(T > t) = {res}0.3091
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~41 {c |}{res}{col 12}     18{col 22} 77.77778{col 34} 7.532308{col 46} 31.95687{col 58}   61.886{col 70} 93.66956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 11.23299{col 46} 47.65755{col 58}-26.47732{col 70} 20.92176
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success41{txt})                     t = {res} -0.2473
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4038         {txt}Pr(|T| > |t|) = {res}0.8076          {txt}Pr(T > t) = {res}0.5962
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~42 {c |}{res}{col 12}     18{col 22} 80.55556{col 34} 5.911782{col 46} 25.08157{col 58} 68.08279{col 70} 93.02833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}  10.6096{col 46} 45.01271{col 58}-27.93985{col 70} 16.82874
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success42{txt})                     t = {res} -0.5236
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3036         {txt}Pr(|T| > |t|) = {res}0.6073          {txt}Pr(T > t) = {res}0.6964
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     10{col 22}       70{col 34} 8.164966{col 46} 25.81989{col 58} 51.52956{col 70} 88.47044
{txt}succe~43 {c |}{res}{col 12}     10{col 22}       60{col 34} 12.47219{col 46} 39.44053{col 58} 31.78594{col 70} 88.21406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     10{col 22}       10{col 34} 16.32993{col 46} 51.63978{col 58}-26.94087{col 70} 46.94087
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success43{txt})                     t = {res}  0.6124
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       9

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7223         {txt}Pr(|T| > |t|) = {res}0.5554          {txt}Pr(T > t) = {res}0.2777
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~44 {c |}{res}{col 12}     18{col 22} 83.33333{col 34}   7.0014{col 46} 29.70443{col 58} 68.56167{col 70}   98.105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 11.61051{col 46} 49.25922{col 58}-32.82937{col 70}  16.1627
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success44{txt})                     t = {res} -0.7177
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2413         {txt}Pr(|T| > |t|) = {res}0.4827          {txt}Pr(T > t) = {res}0.7587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~45 {c |}{res}{col 12}     18{col 22} 68.05556{col 34}  9.65194{col 46} 40.94971{col 58} 47.69174{col 70} 88.41937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 13.22344{col 46} 56.10229{col 58}-20.95457{col 70} 34.84346
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success21{txt} - {res}success45{txt})                     t = {res}  0.5252
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6969         {txt}Pr(|T| > |t|) = {res}0.6063          {txt}Pr(T > t) = {res}0.3031
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 1.388889{col 46} 5.892557{col 58}-1.541411{col 70} 4.319188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success23{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8343         {txt}Pr(|T| > |t|) = {res}0.3313          {txt}Pr(T > t) = {res}0.1657
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}18
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.09677{col 34} 6.120537{col 46} 34.07771{col 58}-.4030308{col 70} 24.59658
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success24{txt})                     t = {res}  1.9764
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9713         {txt}Pr(|T| > |t|) = {res}0.0574          {txt}Pr(T > t) = {res}0.0287
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 7.258065{col 34} 4.211088{col 46} 23.44635{col 58}-1.342125{col 70} 15.85825
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success25{txt})                     t = {res}  1.7236
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9525         {txt}Pr(|T| > |t|) = {res}0.0951          {txt}Pr(T > t) = {res}0.0475
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success26{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 1.785714{col 46} 6.681531{col 58}-2.072087{col 70} 5.643515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success27{txt})                     t = {res}  1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8322         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.1678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~28 {c |}{res}{col 12}     31{col 22} 59.67742{col 34} 7.210116{col 46} 40.14423{col 58}  44.9524{col 70} 74.40244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 20.16129{col 34} 7.550845{col 46} 42.04133{col 58} 4.740407{col 70} 35.58217
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success28{txt})                     t = {res}  2.6701
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9939         {txt}Pr(|T| > |t|) = {res}0.0121          {txt}Pr(T > t) = {res}0.0061
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~29 {c |}{res}{col 12}     31{col 22} 80.64516{col 34} 6.102802{col 46} 33.97896{col 58} 68.18158{col 70} 93.10875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-.8064516{col 34} 8.155402{col 46} 45.40736{col 58}  -17.462{col 70}  15.8491
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success29{txt})                     t = {res} -0.0989
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4609         {txt}Pr(|T| > |t|) = {res}0.9219          {txt}Pr(T > t) = {res}0.5391
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~30 {c |}{res}{col 12}     31{col 22}  76.6129{col 34}  5.55223{col 46} 30.91351{col 58} 65.27374{col 70} 87.95207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 7.754806{col 46} 43.17693{col 58}-12.61162{col 70} 19.06323
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success30{txt})                     t = {res}  0.4160
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6598         {txt}Pr(|T| > |t|) = {res}0.6804          {txt}Pr(T > t) = {res}0.3402
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~31 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 7.164874{col 46} 39.89233{col 58} 53.10931{col 70} 82.37456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.09677{col 34} 9.759953{col 46} 54.34112{col 58}-7.835708{col 70} 32.02926
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success31{txt})                     t = {res}  1.2394
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8876         {txt}Pr(|T| > |t|) = {res}0.2248          {txt}Pr(T > t) = {res}0.1124
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~32 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 6.106353{col 46} 33.99873{col 58} 65.75497{col 70} 90.69664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 8.026793{col 46} 44.69129{col 58}   -14.78{col 70}  18.0058
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success32{txt})                     t = {res}  0.2009
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5789         {txt}Pr(|T| > |t|) = {res}0.8421          {txt}Pr(T > t) = {res}0.4211
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~33 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.063601{col 46}  33.7607{col 58} 60.19712{col 70} 84.96417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 7.258065{col 34} 8.455572{col 46} 47.07863{col 58}-10.01052{col 70} 24.52665
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success33{txt})                     t = {res}  0.8584
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8013         {txt}Pr(|T| > |t|) = {res}0.3975          {txt}Pr(T > t) = {res}0.1987
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~34 {c |}{res}{col 12}     31{col 22} 69.35484{col 34} 5.524831{col 46} 30.76096{col 58} 58.07163{col 70} 80.63805
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 10.48387{col 34} 6.934233{col 46} 38.60818{col 58}-3.677723{col 70} 24.64546
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success34{txt})                     t = {res}  1.5119
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9295         {txt}Pr(|T| > |t|) = {res}0.1410          {txt}Pr(T > t) = {res}0.0705
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~35 {c |}{res}{col 12}     31{col 22} 82.25806{col 34} 4.367763{col 46} 24.31867{col 58}  73.3379{col 70} 91.17823
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-2.419355{col 34} 6.795282{col 46} 37.83453{col 58}-16.29717{col 70} 11.45846
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success35{txt})                     t = {res} -0.3560
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3622         {txt}Pr(|T| > |t|) = {res}0.7243          {txt}Pr(T > t) = {res}0.6378
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~36 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 5.337223{col 46}  29.7164{col 58} 56.84187{col 70}   78.642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.09677{col 34} 8.187238{col 46} 45.58461{col 58}-4.623797{col 70} 28.81735
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success36{txt})                     t = {res}  1.4775
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9250         {txt}Pr(|T| > |t|) = {res}0.1500          {txt}Pr(T > t) = {res}0.0750
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~37 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.284806{col 46} 34.99232{col 58}  54.1002{col 70} 79.77077
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.90323{col 34} 7.228134{col 46} 40.24455{col 58}-1.858594{col 70} 27.66505
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success37{txt})                     t = {res}  1.7851
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9578         {txt}Pr(|T| > |t|) = {res}0.0844          {txt}Pr(T > t) = {res}0.0422
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~38 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.016943{col 46} 33.50092{col 58} 64.32467{col 70} 88.90114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 8.577754{col 46} 47.75892{col 58}-14.29231{col 70} 20.74392
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success38{txt})                     t = {res}  0.3761
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6452         {txt}Pr(|T| > |t|) = {res}0.7095          {txt}Pr(T > t) = {res}0.3548
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~39 {c |}{res}{col 12}     31{col 22} 85.48387{col 34} 4.748259{col 46} 26.43718{col 58} 75.78663{col 70} 95.18111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 5.878437{col 46} 32.72975{col 58}-17.65053{col 70} 6.360208
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success39{txt})                     t = {res} -0.9603
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1723         {txt}Pr(|T| > |t|) = {res}0.3446          {txt}Pr(T > t) = {res}0.8277
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~40 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 7.216127{col 46}  40.1777{col 58}  57.0369{col 70} 86.51149
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.064516{col 34}  9.51704{col 46} 52.98864{col 58}-11.37187{col 70} 27.50091
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success40{txt})                     t = {res}  0.8474
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7983         {txt}Pr(|T| > |t|) = {res}0.4035          {txt}Pr(T > t) = {res}0.2017
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~41 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 8.960932{col 46} 49.89236{col 58}-15.07486{col 70} 21.52647
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success41{txt})                     t = {res}  0.3600
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6393         {txt}Pr(|T| > |t|) = {res}0.7214          {txt}Pr(T > t) = {res}0.3607
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~42 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 4.914284{col 46} 27.36158{col 58} 71.41531{col 70} 91.48792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-1.612903{col 34} 7.942627{col 46} 44.22268{col 58}-17.83391{col 70} 14.60811
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success42{txt})                     t = {res} -0.2031
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4202         {txt}Pr(|T| > |t|) = {res}0.8405          {txt}Pr(T > t) = {res}0.5798
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     13{col 22} 78.84615{col 34} 6.844281{col 46} 24.67741{col 58} 63.93375{col 70} 93.75856
{txt}succe~43 {c |}{res}{col 12}     13{col 22} 61.53846{col 34} 10.05409{col 46} 36.25055{col 58} 39.63247{col 70} 83.44445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     13{col 22} 17.30769{col 34} 12.46296{col 46} 44.93585{col 58}-9.846771{col 70} 44.46216
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success43{txt})                     t = {res}  1.3887
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      12

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9049         {txt}Pr(|T| > |t|) = {res}0.1902          {txt}Pr(T > t) = {res}0.0951
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~44 {c |}{res}{col 12}     31{col 22} 78.22581{col 34}   5.1512{col 46} 28.68067{col 58} 67.70565{col 70} 88.74596
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 8.514337{col 46} 47.40582{col 58}-15.77569{col 70}  19.0015
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success44{txt})                     t = {res}  0.1894
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5745         {txt}Pr(|T| > |t|) = {res}0.8510          {txt}Pr(T > t) = {res}0.4255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~45 {c |}{res}{col 12}     31{col 22} 66.12903{col 34} 7.290846{col 46} 40.59371{col 58} 51.23914{col 70} 81.01893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 13.70968{col 34} 10.09622{col 46}  56.2134{col 58}-6.909564{col 70} 34.32892
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success22{txt} - {res}success45{txt})                     t = {res}  1.3579
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9077         {txt}Pr(|T| > |t|) = {res}0.1846          {txt}Pr(T > t) = {res}0.0923
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~24 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 8.147436{col 46} 34.56664{col 58} 53.64375{col 70} 88.02292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 4.630991{col 46} 19.64763{col 58} -5.60387{col 70}  13.9372
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success24{txt})                     t = {res}  0.8997
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8096         {txt}Pr(|T| > |t|) = {res}0.3808          {txt}Pr(T > t) = {res}0.1904
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~25 {c |}{res}{col 12}     18{col 22} 73.61111{col 34} 8.202956{col 46}  34.8022{col 58} 56.30439{col 70} 90.91784
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 1.388889{col 34} 4.274211{col 46} 18.13394{col 58}-7.628909{col 70} 10.40669
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success25{txt})                     t = {res}  0.3249
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6254         {txt}Pr(|T| > |t|) = {res}0.7492          {txt}Pr(T > t) = {res}0.3746
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success26{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success27{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~28 {c |}{res}{col 12}     18{col 22} 61.11111{col 34} 8.861272{col 46}  37.5952{col 58} 42.41546{col 70} 79.80676
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 13.88889{col 34}  8.14047{col 46} 34.53709{col 58}-3.286001{col 70} 31.06378
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success28{txt})                     t = {res}  1.7062
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9469         {txt}Pr(|T| > |t|) = {res}0.1062          {txt}Pr(T > t) = {res}0.0531
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~29 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 9.533652{col 46} 40.44786{col 58} 50.71909{col 70} 90.94758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 12.66234{col 46} 53.72178{col 58}-22.54854{col 70} 30.88188
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success29{txt})                     t = {res}  0.3291
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6269         {txt}Pr(|T| > |t|) = {res}0.7461          {txt}Pr(T > t) = {res}0.3731
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~30 {c |}{res}{col 12}     18{col 22} 76.38889{col 34} 8.202956{col 46}  34.8022{col 58} 59.08216{col 70} 93.69561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-1.388889{col 34} 9.365539{col 46} 39.73462{col 58}-21.14845{col 70} 18.37067
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success30{txt})                     t = {res} -0.1483
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4419         {txt}Pr(|T| > |t|) = {res}0.8839          {txt}Pr(T > t) = {res}0.5581
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~31 {c |}{res}{col 12}     18{col 22} 63.88889{col 34} 9.739713{col 46}  41.3221{col 58} 43.33989{col 70} 84.43789
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 11.11111{col 34} 11.99507{col 46} 50.89076{col 58}-14.19627{col 70} 36.41849
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success31{txt})                     t = {res}  0.9263
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8164         {txt}Pr(|T| > |t|) = {res}0.3673          {txt}Pr(T > t) = {res}0.1836
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~32 {c |}{res}{col 12}     18{col 22} 72.22222{col 34} 9.455971{col 46} 40.11829{col 58} 52.27187{col 70} 92.17258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 2.777778{col 34} 11.41337{col 46} 48.42284{col 58}-21.30233{col 70} 26.85789
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success32{txt})                     t = {res}  0.2434
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5947         {txt}Pr(|T| > |t|) = {res}0.8106          {txt}Pr(T > t) = {res}0.4053
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~33 {c |}{res}{col 12}     18{col 22} 69.44444{col 34} 8.223679{col 46} 34.89012{col 58}   52.094{col 70} 86.79489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 5.555556{col 34} 12.54983{col 46} 53.24441{col 58}-20.92227{col 70} 32.03338
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success33{txt})                     t = {res}  0.4427
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6682         {txt}Pr(|T| > |t|) = {res}0.6636          {txt}Pr(T > t) = {res}0.3318
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~34 {c |}{res}{col 12}     18{col 22} 66.66667{col 34} 8.084521{col 46} 34.29972{col 58} 49.60982{col 70} 83.72351
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 8.333333{col 34} 9.479941{col 46} 40.21998{col 58}-11.66759{col 70} 28.33426
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success34{txt})                     t = {res}  0.8790
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8042         {txt}Pr(|T| > |t|) = {res}0.3916          {txt}Pr(T > t) = {res}0.1958
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~35 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 5.041585{col 46} 21.38963{col 58}  75.4743{col 70} 96.74792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 9.088846{col 46} 38.56071{col 58} -30.2869{col 70} 8.064677
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success35{txt})                     t = {res} -1.2225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1191         {txt}Pr(|T| > |t|) = {res}0.2382          {txt}Pr(T > t) = {res}0.8809
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~36 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 6.944444{col 46} 29.46278{col 58} 53.40406{col 70} 82.70705
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 10.84757{col 46} 46.02234{col 58}-15.94193{col 70} 29.83081
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success36{txt})                     t = {res}  0.6402
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7347         {txt}Pr(|T| > |t|) = {res}0.5306          {txt}Pr(T > t) = {res}0.2653
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~37 {c |}{res}{col 12}     18{col 22} 70.83333{col 34} 7.073956{col 46} 30.01225{col 58} 55.90859{col 70} 85.75808
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 4.166667{col 34} 10.55061{col 46} 44.76244{col 58}-18.09317{col 70} 26.42651
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success37{txt})                     t = {res}  0.3949
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6511         {txt}Pr(|T| > |t|) = {res}0.6978          {txt}Pr(T > t) = {res}0.3489
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~38 {c |}{res}{col 12}     18{col 22} 84.72222{col 34} 6.745517{col 46}  28.6188{col 58} 70.49043{col 70} 98.95402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-9.722222{col 34} 9.930084{col 46} 42.12978{col 58}-30.67287{col 70} 11.22842
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success38{txt})                     t = {res} -0.9791
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1706         {txt}Pr(|T| > |t|) = {res}0.3413          {txt}Pr(T > t) = {res}0.8294
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~39 {c |}{res}{col 12}     18{col 22} 86.11111{col 34} 6.770702{col 46} 28.72566{col 58} 71.82618{col 70}  100.396
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-11.11111{col 34} 7.349309{col 46} 31.18048{col 58} -26.6168{col 70} 4.394576
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success39{txt})                     t = {res} -1.5119
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0745         {txt}Pr(|T| > |t|) = {res}0.1489          {txt}Pr(T > t) = {res}0.9255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~40 {c |}{res}{col 12}     18{col 22} 68.05556{col 34} 9.861284{col 46} 41.83788{col 58} 47.25007{col 70} 88.86105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 13.22344{col 46} 56.10229{col 58}-20.95457{col 70} 34.84346
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success40{txt})                     t = {res}  0.5252
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6969         {txt}Pr(|T| > |t|) = {res}0.6063          {txt}Pr(T > t) = {res}0.3031
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~41 {c |}{res}{col 12}     18{col 22} 77.77778{col 34} 7.532308{col 46} 31.95687{col 58}   61.886{col 70} 93.66956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-2.777778{col 34} 11.04967{col 46} 46.87977{col 58}-26.09054{col 70} 20.53498
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success41{txt})                     t = {res} -0.2514
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4023         {txt}Pr(|T| > |t|) = {res}0.8045          {txt}Pr(T > t) = {res}0.5977
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~42 {c |}{res}{col 12}     18{col 22} 80.55556{col 34} 5.911782{col 46} 25.08157{col 58} 68.08279{col 70} 93.02833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-5.555556{col 34}  10.4153{col 46}  44.1884{col 58}-27.52993{col 70} 16.41882
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success42{txt})                     t = {res} -0.5334
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3003         {txt}Pr(|T| > |t|) = {res}0.6007          {txt}Pr(T > t) = {res}0.6997
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     10{col 22}       70{col 34} 7.264832{col 46} 22.97341{col 58} 53.56581{col 70} 86.43419
{txt}succe~43 {c |}{res}{col 12}     10{col 22}       60{col 34} 12.47219{col 46} 39.44053{col 58} 31.78594{col 70} 88.21406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     10{col 22}       10{col 34} 15.89899{col 46} 50.27701{col 58}-25.96601{col 70} 45.96601
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success43{txt})                     t = {res}  0.6290
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       9

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7275         {txt}Pr(|T| > |t|) = {res}0.5450          {txt}Pr(T > t) = {res}0.2725
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~44 {c |}{res}{col 12}     18{col 22} 83.33333{col 34}   7.0014{col 46} 29.70443{col 58} 68.56167{col 70}   98.105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22}-8.333333{col 34} 11.07019{col 46} 46.96682{col 58}-31.68938{col 70} 15.02272
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success44{txt})                     t = {res} -0.7528
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2309         {txt}Pr(|T| > |t|) = {res}0.4619          {txt}Pr(T > t) = {res}0.7691
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~45 {c |}{res}{col 12}     18{col 22} 68.05556{col 34}  9.65194{col 46} 40.94971{col 58} 47.69174{col 70} 88.41937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     18{col 22} 6.944444{col 34} 13.06807{col 46} 55.44311{col 58}-20.62676{col 70} 34.51565
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success23{txt} - {res}success45{txt})                     t = {res}  0.5314
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      17

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6990         {txt}Pr(|T| > |t|) = {res}0.6020          {txt}Pr(T > t) = {res}0.3010
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}18
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} -4.83871{col 34} 5.729024{col 46} 31.89785{col 58}-16.53894{col 70} 6.861518
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success25{txt})                     t = {res} -0.8446
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2025         {txt}Pr(|T| > |t|) = {res}0.4050          {txt}Pr(T > t) = {res}0.7975
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}31
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 9.967077{col 46} 37.29339{col 58} 51.68173{col 70} 94.74685
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 5.775768{col 46} 21.61095{col 58}-16.04922{col 70}  8.90636
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success26{txt})                     t = {res} -0.6183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2735         {txt}Pr(|T| > |t|) = {res}0.5470          {txt}Pr(T > t) = {res}0.7265
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 9.967077{col 46} 37.29339{col 58} 51.68173{col 70} 94.74685
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-3.571429{col 34} 5.775768{col 46} 21.61095{col 58}-16.04922{col 70}  8.90636
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success27{txt})                     t = {res} -0.6183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2735         {txt}Pr(|T| > |t|) = {res}0.5470          {txt}Pr(T > t) = {res}0.7265
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~28 {c |}{res}{col 12}     31{col 22} 59.67742{col 34} 7.210116{col 46} 40.14423{col 58}  44.9524{col 70} 74.40244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 8.064516{col 34}  8.93428{col 46} 49.74397{col 58}-10.18172{col 70} 26.31075
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success28{txt})                     t = {res}  0.9026
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8130         {txt}Pr(|T| > |t|) = {res}0.3739          {txt}Pr(T > t) = {res}0.1870
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~29 {c |}{res}{col 12}     31{col 22} 80.64516{col 34} 6.102802{col 46} 33.97896{col 58} 68.18158{col 70} 93.10875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-12.90323{col 34} 9.828569{col 46} 54.72315{col 58}-32.97584{col 70} 7.169389
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success29{txt})                     t = {res} -1.3128
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0996         {txt}Pr(|T| > |t|) = {res}0.1992          {txt}Pr(T > t) = {res}0.9004
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~30 {c |}{res}{col 12}     31{col 22}  76.6129{col 34}  5.55223{col 46} 30.91351{col 58} 65.27374{col 70} 87.95207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.870968{col 34} 9.241996{col 46} 51.45726{col 58}-27.74564{col 70} 10.00371
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success30{txt})                     t = {res} -0.9599
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1724         {txt}Pr(|T| > |t|) = {res}0.3448          {txt}Pr(T > t) = {res}0.8276
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~31 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 7.164874{col 46} 39.89233{col 58} 53.10931{col 70} 82.37456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 11.18034{col 46}  62.2495{col 58} -22.8333{col 70}  22.8333
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success31{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~32 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 6.106353{col 46} 33.99873{col 58} 65.75497{col 70} 90.69664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-10.48387{col 34} 9.258402{col 46}  51.5486{col 58}-29.39205{col 70} 8.424308
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success32{txt})                     t = {res} -1.1324
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1332         {txt}Pr(|T| > |t|) = {res}0.2665          {txt}Pr(T > t) = {res}0.8668
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~33 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.063601{col 46}  33.7607{col 58} 60.19712{col 70} 84.96417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} -4.83871{col 34} 10.65208{col 46} 59.30829{col 58}-26.59317{col 70} 16.91575
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success33{txt})                     t = {res} -0.4543
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3265         {txt}Pr(|T| > |t|) = {res}0.6529          {txt}Pr(T > t) = {res}0.6735
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~34 {c |}{res}{col 12}     31{col 22} 69.35484{col 34} 5.524831{col 46} 30.76096{col 58} 58.07163{col 70} 80.63805
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-1.612903{col 34} 7.045883{col 46} 39.22982{col 58}-16.00252{col 70} 12.77671
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success34{txt})                     t = {res} -0.2289
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4102         {txt}Pr(|T| > |t|) = {res}0.8205          {txt}Pr(T > t) = {res}0.5898
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~35 {c |}{res}{col 12}     31{col 22} 82.25806{col 34} 4.367763{col 46} 24.31867{col 58}  73.3379{col 70} 91.17823
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-14.51613{col 34} 7.843753{col 46} 43.67217{col 58}-30.53521{col 70} 1.502951
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success35{txt})                     t = {res} -1.8507
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0370         {txt}Pr(|T| > |t|) = {res}0.0741          {txt}Pr(T > t) = {res}0.9630
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~36 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 5.337223{col 46}  29.7164{col 58} 56.84187{col 70}   78.642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 8.032193{col 46} 44.72136{col 58}-16.40393{col 70} 16.40393
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success36{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~37 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.284806{col 46} 34.99232{col 58}  54.1002{col 70} 79.77077
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34} 8.478616{col 46} 47.20693{col 58}-16.50919{col 70} 18.12209
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success37{txt})                     t = {res}  0.0951
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5376         {txt}Pr(|T| > |t|) = {res}0.9249          {txt}Pr(T > t) = {res}0.4624
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~38 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.016943{col 46} 33.50092{col 58} 64.32467{col 70} 88.90114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.870968{col 34} 8.946405{col 46} 49.81147{col 58}-27.14196{col 70} 9.400028
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success38{txt})                     t = {res} -0.9916
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1647         {txt}Pr(|T| > |t|) = {res}0.3293          {txt}Pr(T > t) = {res}0.8353
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~39 {c |}{res}{col 12}     31{col 22} 85.48387{col 34} 4.748259{col 46} 26.43718{col 58} 75.78663{col 70} 95.18111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-17.74194{col 34} 7.619439{col 46} 42.42324{col 58}-33.30291{col 70}-2.180966
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success39{txt})                     t = {res} -2.3285
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0134         {txt}Pr(|T| > |t|) = {res}0.0268          {txt}Pr(T > t) = {res}0.9866
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~40 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 7.216127{col 46}  40.1777{col 58}  57.0369{col 70} 86.51149
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 11.18616{col 46} 62.28188{col 58}-26.87744{col 70} 18.81292
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success40{txt})                     t = {res} -0.3605
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3605         {txt}Pr(|T| > |t|) = {res}0.7210          {txt}Pr(T > t) = {res}0.6395
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~41 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.870968{col 34} 10.07688{col 46}  56.1057{col 58} -29.4507{col 70} 11.70877
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success41{txt})                     t = {res} -0.8803
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1928         {txt}Pr(|T| > |t|) = {res}0.3857          {txt}Pr(T > t) = {res}0.8072
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~42 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 4.914284{col 46} 27.36158{col 58} 71.41531{col 70} 91.48792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-13.70968{col 34} 9.478237{col 46} 52.77259{col 58}-33.06682{col 70} 5.647465
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success42{txt})                     t = {res} -1.4464
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0792         {txt}Pr(|T| > |t|) = {res}0.1584          {txt}Pr(T > t) = {res}0.9208
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     13{col 22} 59.61538{col 34} 9.615385{col 46} 34.66876{col 58} 38.66526{col 70} 80.56551
{txt}succe~43 {c |}{res}{col 12}     13{col 22} 61.53846{col 34} 10.05409{col 46} 36.25055{col 58} 39.63247{col 70} 83.44445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     13{col 22}-1.923077{col 34} 15.62315{col 46} 56.33007{col 58}  -35.963{col 70} 32.11684
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success43{txt})                     t = {res} -0.1231
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      12

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4520         {txt}Pr(|T| > |t|) = {res}0.9041          {txt}Pr(T > t) = {res}0.5480
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~44 {c |}{res}{col 12}     31{col 22} 78.22581{col 34}   5.1512{col 46} 28.68067{col 58} 67.70565{col 70} 88.74596
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-10.48387{col 34} 8.963351{col 46} 49.90583{col 58}-28.78948{col 70} 7.821734
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success44{txt})                     t = {res} -1.1696
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1257         {txt}Pr(|T| > |t|) = {res}0.2514          {txt}Pr(T > t) = {res}0.8743
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~45 {c |}{res}{col 12}     31{col 22} 66.12903{col 34} 7.290846{col 46} 40.59371{col 58} 51.23914{col 70} 81.01893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 1.612903{col 34} 9.625758{col 46} 53.59395{col 58}-18.04552{col 70} 21.27132
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success24{txt} - {res}success45{txt})                     t = {res}  0.1676
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5660         {txt}Pr(|T| > |t|) = {res}0.8681          {txt}Pr(T > t) = {res}0.4340
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     14{col 22}       75{col 34} 10.14997{col 46} 37.97773{col 58} 53.07231{col 70} 96.92769
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 5.537265{col 46} 20.71855{col 58}-13.74825{col 70} 10.17682
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success26{txt})                     t = {res} -0.3225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3761         {txt}Pr(|T| > |t|) = {res}0.7522          {txt}Pr(T > t) = {res}0.6239
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     14{col 22}       75{col 34} 10.14997{col 46} 37.97773{col 58} 53.07231{col 70} 96.92769
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 5.537265{col 46} 20.71855{col 58}-13.74825{col 70} 10.17682
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success27{txt})                     t = {res} -0.3225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3761         {txt}Pr(|T| > |t|) = {res}0.7522          {txt}Pr(T > t) = {res}0.6239
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~28 {c |}{res}{col 12}     31{col 22} 59.67742{col 34} 7.210116{col 46} 40.14423{col 58}  44.9524{col 70} 74.40244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 12.90323{col 34} 8.268915{col 46} 46.03937{col 58}-3.984152{col 70}  29.7906
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success28{txt})                     t = {res}  1.5604
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9354         {txt}Pr(|T| > |t|) = {res}0.1291          {txt}Pr(T > t) = {res}0.0646
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~29 {c |}{res}{col 12}     31{col 22} 80.64516{col 34} 6.102802{col 46} 33.97896{col 58} 68.18158{col 70} 93.10875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.064516{col 34} 9.446162{col 46}   52.594{col 58}-27.35615{col 70} 11.22712
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success29{txt})                     t = {res} -0.8537
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2000         {txt}Pr(|T| > |t|) = {res}0.4000          {txt}Pr(T > t) = {res}0.8000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~30 {c |}{res}{col 12}     31{col 22}  76.6129{col 34}  5.55223{col 46} 30.91351{col 58} 65.27374{col 70} 87.95207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 9.353912{col 46} 52.08038{col 58}-23.13549{col 70} 15.07098
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success30{txt})                     t = {res} -0.4311
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3347         {txt}Pr(|T| > |t|) = {res}0.6695          {txt}Pr(T > t) = {res}0.6653
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~31 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 7.164874{col 46} 39.89233{col 58} 53.10931{col 70} 82.37456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 11.14538{col 46} 62.05487{col 58} -17.9232{col 70} 27.60062
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success31{txt})                     t = {res}  0.4341
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6664         {txt}Pr(|T| > |t|) = {res}0.6673          {txt}Pr(T > t) = {res}0.3336
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~32 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 6.106353{col 46} 33.99873{col 58} 65.75497{col 70} 90.69664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 8.958512{col 46} 49.87889{col 58}-23.94088{col 70} 12.65056
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success32{txt})                     t = {res} -0.6301
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2667         {txt}Pr(|T| > |t|) = {res}0.5334          {txt}Pr(T > t) = {res}0.7333
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~33 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.063601{col 46}  33.7607{col 58} 60.19712{col 70} 84.96417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}        0{col 34} 9.489666{col 46} 52.83622{col 58}-19.38048{col 70} 19.38048
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success33{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~34 {c |}{res}{col 12}     31{col 22} 69.35484{col 34} 5.524831{col 46} 30.76096{col 58} 58.07163{col 70} 80.63805
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 3.225806{col 34} 7.400045{col 46} 41.20171{col 58} -11.8871{col 70} 18.33871
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success34{txt})                     t = {res}  0.4359
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6670         {txt}Pr(|T| > |t|) = {res}0.6660          {txt}Pr(T > t) = {res}0.3330
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~35 {c |}{res}{col 12}     31{col 22} 82.25806{col 34} 4.367763{col 46} 24.31867{col 58}  73.3379{col 70} 91.17823
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-9.677419{col 34} 8.414451{col 46} 46.84968{col 58}-26.86202{col 70} 7.507182
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success35{txt})                     t = {res} -1.1501
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1296         {txt}Pr(|T| > |t|) = {res}0.2592          {txt}Pr(T > t) = {res}0.8704
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~36 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 5.337223{col 46}  29.7164{col 58} 56.84187{col 70}   78.642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}  4.83871{col 34} 9.232609{col 46} 51.40499{col 58}-14.01679{col 70} 23.69421
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success36{txt})                     t = {res}  0.5241
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6980         {txt}Pr(|T| > |t|) = {res}0.6041          {txt}Pr(T > t) = {res}0.3020
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~37 {c |}{res}{col 12}     31{col 22} 66.93548{col 34} 6.284806{col 46} 34.99232{col 58}  54.1002{col 70} 79.77077
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 5.645161{col 34} 8.255796{col 46} 45.96633{col 58}-11.21542{col 70} 22.50575
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success37{txt})                     t = {res}  0.6838
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7503         {txt}Pr(|T| > |t|) = {res}0.4994          {txt}Pr(T > t) = {res}0.2497
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~38 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.016943{col 46} 33.50092{col 58} 64.32467{col 70} 88.90114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 9.496517{col 46} 52.87437{col 58}-23.42673{col 70} 15.36222
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success38{txt})                     t = {res} -0.4246
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3371         {txt}Pr(|T| > |t|) = {res}0.6742          {txt}Pr(T > t) = {res}0.6629
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~39 {c |}{res}{col 12}     31{col 22} 85.48387{col 34} 4.748259{col 46} 26.43718{col 58} 75.78663{col 70} 95.18111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-12.90323{col 34}  7.76598{col 46} 43.23914{col 58}-28.76347{col 70} 2.957021
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success39{txt})                     t = {res} -1.6615
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0535         {txt}Pr(|T| > |t|) = {res}0.1070          {txt}Pr(T > t) = {res}0.9465
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~40 {c |}{res}{col 12}     31{col 22} 71.77419{col 34} 7.216127{col 46}  40.1777{col 58}  57.0369{col 70} 86.51149
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} .8064516{col 34}  10.5929{col 46} 58.97876{col 58}-20.82713{col 70} 22.44004
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success40{txt})                     t = {res}  0.0761
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5301         {txt}Pr(|T| > |t|) = {res}0.9398          {txt}Pr(T > t) = {res}0.4699
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~41 {c |}{res}{col 12}     31{col 22}  76.6129{col 34} 6.127617{col 46} 34.11713{col 58} 64.09864{col 70} 89.12717
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-4.032258{col 34} 9.706498{col 46} 54.04349{col 58}-23.85557{col 70} 15.79105
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success41{txt})                     t = {res} -0.4154
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3404         {txt}Pr(|T| > |t|) = {res}0.6808          {txt}Pr(T > t) = {res}0.6596
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~42 {c |}{res}{col 12}     31{col 22} 81.45161{col 34} 4.914284{col 46} 27.36158{col 58} 71.41531{col 70} 91.48792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-8.870968{col 34} 9.095401{col 46} 50.64105{col 58}-27.44626{col 70}  9.70432
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success42{txt})                     t = {res} -0.9753
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1686         {txt}Pr(|T| > |t|) = {res}0.3372          {txt}Pr(T > t) = {res}0.8314
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     13{col 22} 71.15385{col 34} 8.882312{col 46} 32.02563{col 58} 51.80095{col 70} 90.50674
{txt}succe~43 {c |}{res}{col 12}     13{col 22} 61.53846{col 34} 10.05409{col 46} 36.25055{col 58} 39.63247{col 70} 83.44445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     13{col 22} 9.615385{col 34} 15.38462{col 46} 55.47002{col 58}-23.90481{col 70} 43.13558
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success43{txt})                     t = {res}  0.6250
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      12

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7282         {txt}Pr(|T| > |t|) = {res}0.5437          {txt}Pr(T > t) = {res}0.2718
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~44 {c |}{res}{col 12}     31{col 22} 78.22581{col 34}   5.1512{col 46} 28.68067{col 58} 67.70565{col 70} 88.74596
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22}-5.645161{col 34} 8.958512{col 46} 49.87889{col 58}-23.94088{col 70} 12.65056
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success44{txt})                     t = {res} -0.6301
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2667         {txt}Pr(|T| > |t|) = {res}0.5334          {txt}Pr(T > t) = {res}0.7333
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~45 {c |}{res}{col 12}     31{col 22} 66.12903{col 34} 7.290846{col 46} 40.59371{col 58} 51.23914{col 70} 81.01893
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     31{col 22} 6.451613{col 34} 10.49627{col 46} 58.44076{col 58}-14.98463{col 70} 27.88786
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success25{txt} - {res}success45{txt})                     t = {res}  0.6147
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      30

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7283         {txt}Pr(|T| > |t|) = {res}0.5434          {txt}Pr(T > t) = {res}0.2717
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}31
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34}        0{col 46}        0{col 58}        0{col 70}        0
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success27{txt})                     t = {res}       .
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}     .         {txt}Pr(|T| > |t|) = {res}     .          {txt}Pr(T > t) = {res}     .
{txt}(1 real change made)
(1 real change made)
(0 real changes made)
  {res}14
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~28 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 6.862635{col 46} 25.67763{col 58}-11.25439{col 70} 18.39725
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success28{txt})                     t = {res}  0.5204
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6942         {txt}Pr(|T| > |t|) = {res}0.6115          {txt}Pr(T > t) = {res}0.3058
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~29 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 9.954764{col 46} 37.24732{col 58}  60.6369{col 70} 103.6488
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 14.39689{col 46} 53.86823{col 58}-36.45973{col 70} 25.74544
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success29{txt})                     t = {res} -0.3721
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3579         {txt}Pr(|T| > |t|) = {res}0.7158          {txt}Pr(T > t) = {res}0.6421
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~30 {c |}{res}{col 12}     14{col 22}       75{col 34} 10.14997{col 46} 37.97773{col 58} 53.07231{col 70} 96.92769
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 11.26122{col 46} 42.13564{col 58}-22.54268{col 70} 26.11411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success30{txt})                     t = {res}  0.1586
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5618         {txt}Pr(|T| > |t|) = {res}0.8764          {txt}Pr(T > t) = {res}0.4382
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~31 {c |}{res}{col 12}     14{col 22} 60.71429{col 34} 11.92763{col 46} 44.62912{col 58}  34.9462{col 70} 86.48237
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34}  14.7337{col 46} 55.12847{col 58} -15.7588{col 70} 47.90166
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success31{txt})                     t = {res}  1.0908
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8524         {txt}Pr(|T| > |t|) = {res}0.2952          {txt}Pr(T > t) = {res}0.1476
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~32 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 10.63386{col 46} 39.78824{col 58} 50.24124{col 70} 96.18733
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 11.96869{col 46} 44.78275{col 58}-22.28536{col 70} 29.42822
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success32{txt})                     t = {res}  0.2984
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6149         {txt}Pr(|T| > |t|) = {res}0.7701          {txt}Pr(T > t) = {res}0.3851
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~33 {c |}{res}{col 12}     14{col 22} 60.71429{col 34} 9.344699{col 46} 34.96466{col 58} 40.52629{col 70} 80.90228
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34}  14.7337{col 46} 55.12847{col 58} -15.7588{col 70} 47.90166
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success33{txt})                     t = {res}  1.0908
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8524         {txt}Pr(|T| > |t|) = {res}0.2952          {txt}Pr(T > t) = {res}0.1476
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~34 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 8.463144{col 46} 31.66618{col 58} 49.57363{col 70} 86.14065
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 10.35335{col 46}  38.7387{col 58}-13.43849{col 70} 31.29563
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success34{txt})                     t = {res}  0.8624
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7979         {txt}Pr(|T| > |t|) = {res}0.4041          {txt}Pr(T > t) = {res}0.2021
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~35 {c |}{res}{col 12}     14{col 22} 85.71429{col 34} 5.690196{col 46} 21.29077{col 58} 73.42136{col 70} 98.00721
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}  11.3047{col 46} 42.29833{col 58} -33.3509{col 70} 15.49375
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success35{txt})                     t = {res} -0.7898
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2219         {txt}Pr(|T| > |t|) = {res}0.4438          {txt}Pr(T > t) = {res}0.7781
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~36 {c |}{res}{col 12}     14{col 22} 69.64286{col 34} 6.514234{col 46} 24.37403{col 58} 55.56971{col 70}   83.716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 11.25033{col 46} 42.09487{col 58}  -17.162{col 70} 31.44771
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success36{txt})                     t = {res}  0.6349
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7317         {txt}Pr(|T| > |t|) = {res}0.5365          {txt}Pr(T > t) = {res}0.2683
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~37 {c |}{res}{col 12}     14{col 22} 66.07143{col 34}    8.123{col 46} 30.39348{col 58} 48.52275{col 70}  83.6201
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 10.71429{col 34} 12.76216{col 46} 47.75165{col 58}-16.85669{col 70} 38.28527
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success37{txt})                     t = {res}  0.8395
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7918         {txt}Pr(|T| > |t|) = {res}0.4163          {txt}Pr(T > t) = {res}0.2082
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~38 {c |}{res}{col 12}     14{col 22} 85.71429{col 34}  8.16817{col 46} 30.56249{col 58} 68.06803{col 70} 103.3605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}  12.7333{col 46} 47.64365{col 58} -36.4372{col 70} 18.58005
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success38{txt})                     t = {res} -0.7012
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2478         {txt}Pr(|T| > |t|) = {res}0.4955          {txt}Pr(T > t) = {res}0.7522
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~39 {c |}{res}{col 12}     14{col 22} 85.71429{col 34}  8.16817{col 46} 30.56249{col 58} 68.06803{col 70} 103.3605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34} 8.928571{col 46} 33.40766{col 58}-28.21758{col 70} 10.36043
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success39{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~40 {c |}{res}{col 12}     14{col 22} 69.64286{col 34} 11.17376{col 46} 41.80837{col 58} 45.50342{col 70} 93.78229
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 15.81759{col 46} 59.18401{col 58}-27.02897{col 70} 41.31469
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success40{txt})                     t = {res}  0.4516
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6705         {txt}Pr(|T| > |t|) = {res}0.6590          {txt}Pr(T > t) = {res}0.3295
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~41 {c |}{res}{col 12}     14{col 22}       75{col 34} 9.078413{col 46} 33.96831{col 58} 55.38728{col 70} 94.61272
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 12.69472{col 46} 47.49928{col 58}-25.63955{col 70} 29.21098
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success41{txt})                     t = {res}  0.1407
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5549         {txt}Pr(|T| > |t|) = {res}0.8903          {txt}Pr(T > t) = {res}0.4451
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~42 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 6.862635{col 46} 25.67763{col 58} 63.74561{col 70} 93.39725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 11.85544{col 46} 44.35899{col 58}-27.39783{col 70}  23.8264
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success42{txt})                     t = {res} -0.1506
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4413         {txt}Pr(|T| > |t|) = {res}0.8826          {txt}Pr(T > t) = {res}0.5587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}      7{col 22}       75{col 34} 9.449112{col 46}       25{col 58} 51.87886{col 70} 98.12114
{txt}succe~43 {c |}{res}{col 12}      7{col 22} 57.14286{col 34}  17.0034{col 46} 44.98677{col 58} 15.53703{col 70} 98.74868
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}      7{col 22} 17.85714{col 34} 22.30356{col 46} 59.00968{col 58}-36.71771{col 70}   72.432
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success43{txt})                     t = {res}  0.8006
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       6

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7731         {txt}Pr(|T| > |t|) = {res}0.4539          {txt}Pr(T > t) = {res}0.2269
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~44 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 13.91165{col 46} 52.05265{col 58}-35.41145{col 70} 24.69716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success44{txt})                     t = {res} -0.3851
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3532         {txt}Pr(|T| > |t|) = {res}0.7064          {txt}Pr(T > t) = {res}0.6468
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~45 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 10.94083{col 46} 40.93683{col 58} 44.22092{col 70} 91.49337
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 15.41708{col 46} 57.68544{col 58}-24.37801{col 70} 42.23515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success26{txt} - {res}success45{txt})                     t = {res}  0.5791
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7138         {txt}Pr(|T| > |t|) = {res}0.5724          {txt}Pr(T > t) = {res}0.2862
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~28 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 8.477623{col 46} 31.72036{col 58} 54.89949{col 70} 91.52908
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 6.862635{col 46} 25.67763{col 58}-11.25439{col 70} 18.39725
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success28{txt})                     t = {res}  0.5204
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6942         {txt}Pr(|T| > |t|) = {res}0.6115          {txt}Pr(T > t) = {res}0.3058
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~29 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 9.954764{col 46} 37.24732{col 58}  60.6369{col 70} 103.6488
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 14.39689{col 46} 53.86823{col 58}-36.45973{col 70} 25.74544
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success29{txt})                     t = {res} -0.3721
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3579         {txt}Pr(|T| > |t|) = {res}0.7158          {txt}Pr(T > t) = {res}0.6421
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~30 {c |}{res}{col 12}     14{col 22}       75{col 34} 10.14997{col 46} 37.97773{col 58} 53.07231{col 70} 96.92769
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 11.26122{col 46} 42.13564{col 58}-22.54268{col 70} 26.11411
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success30{txt})                     t = {res}  0.1586
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5618         {txt}Pr(|T| > |t|) = {res}0.8764          {txt}Pr(T > t) = {res}0.4382
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~31 {c |}{res}{col 12}     14{col 22} 60.71429{col 34} 11.92763{col 46} 44.62912{col 58}  34.9462{col 70} 86.48237
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34}  14.7337{col 46} 55.12847{col 58} -15.7588{col 70} 47.90166
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success31{txt})                     t = {res}  1.0908
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8524         {txt}Pr(|T| > |t|) = {res}0.2952          {txt}Pr(T > t) = {res}0.1476
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~32 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 10.63386{col 46} 39.78824{col 58} 50.24124{col 70} 96.18733
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 11.96869{col 46} 44.78275{col 58}-22.28536{col 70} 29.42822
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success32{txt})                     t = {res}  0.2984
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6149         {txt}Pr(|T| > |t|) = {res}0.7701          {txt}Pr(T > t) = {res}0.3851
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~33 {c |}{res}{col 12}     14{col 22} 60.71429{col 34} 9.344699{col 46} 34.96466{col 58} 40.52629{col 70} 80.90228
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34}  14.7337{col 46} 55.12847{col 58} -15.7588{col 70} 47.90166
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success33{txt})                     t = {res}  1.0908
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8524         {txt}Pr(|T| > |t|) = {res}0.2952          {txt}Pr(T > t) = {res}0.1476
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~34 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 8.463144{col 46} 31.66618{col 58} 49.57363{col 70} 86.14065
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 10.35335{col 46}  38.7387{col 58}-13.43849{col 70} 31.29563
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success34{txt})                     t = {res}  0.8624
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7979         {txt}Pr(|T| > |t|) = {res}0.4041          {txt}Pr(T > t) = {res}0.2021
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~35 {c |}{res}{col 12}     14{col 22} 85.71429{col 34} 5.690196{col 46} 21.29077{col 58} 73.42136{col 70} 98.00721
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}  11.3047{col 46} 42.29833{col 58} -33.3509{col 70} 15.49375
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success35{txt})                     t = {res} -0.7898
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2219         {txt}Pr(|T| > |t|) = {res}0.4438          {txt}Pr(T > t) = {res}0.7781
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~36 {c |}{res}{col 12}     14{col 22} 69.64286{col 34} 6.514234{col 46} 24.37403{col 58} 55.56971{col 70}   83.716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 11.25033{col 46} 42.09487{col 58}  -17.162{col 70} 31.44771
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success36{txt})                     t = {res}  0.6349
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7317         {txt}Pr(|T| > |t|) = {res}0.5365          {txt}Pr(T > t) = {res}0.2683
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~37 {c |}{res}{col 12}     14{col 22} 66.07143{col 34}    8.123{col 46} 30.39348{col 58} 48.52275{col 70}  83.6201
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 10.71429{col 34} 12.76216{col 46} 47.75165{col 58}-16.85669{col 70} 38.28527
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success37{txt})                     t = {res}  0.8395
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7918         {txt}Pr(|T| > |t|) = {res}0.4163          {txt}Pr(T > t) = {res}0.2082
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~38 {c |}{res}{col 12}     14{col 22} 85.71429{col 34}  8.16817{col 46} 30.56249{col 58} 68.06803{col 70} 103.3605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34}  12.7333{col 46} 47.64365{col 58} -36.4372{col 70} 18.58005
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success38{txt})                     t = {res} -0.7012
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2478         {txt}Pr(|T| > |t|) = {res}0.4955          {txt}Pr(T > t) = {res}0.7522
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~39 {c |}{res}{col 12}     14{col 22} 85.71429{col 34}  8.16817{col 46} 30.56249{col 58} 68.06803{col 70} 103.3605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-8.928571{col 34} 8.928571{col 46} 33.40766{col 58}-28.21758{col 70} 10.36043
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success39{txt})                     t = {res} -1.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1678         {txt}Pr(|T| > |t|) = {res}0.3356          {txt}Pr(T > t) = {res}0.8322
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~40 {c |}{res}{col 12}     14{col 22} 69.64286{col 34} 11.17376{col 46} 41.80837{col 58} 45.50342{col 70} 93.78229
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 7.142857{col 34} 15.81759{col 46} 59.18401{col 58}-27.02897{col 70} 41.31469
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success40{txt})                     t = {res}  0.4516
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6705         {txt}Pr(|T| > |t|) = {res}0.6590          {txt}Pr(T > t) = {res}0.3295
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~41 {c |}{res}{col 12}     14{col 22}       75{col 34} 9.078413{col 46} 33.96831{col 58} 55.38728{col 70} 94.61272
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 12.69472{col 46} 47.49928{col 58}-25.63955{col 70} 29.21098
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success41{txt})                     t = {res}  0.1407
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5549         {txt}Pr(|T| > |t|) = {res}0.8903          {txt}Pr(T > t) = {res}0.4451
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~42 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 6.862635{col 46} 25.67763{col 58} 63.74561{col 70} 93.39725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-1.785714{col 34} 11.85544{col 46} 44.35899{col 58}-27.39783{col 70}  23.8264
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success42{txt})                     t = {res} -0.1506
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4413         {txt}Pr(|T| > |t|) = {res}0.8826          {txt}Pr(T > t) = {res}0.5587
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}      7{col 22}       75{col 34} 9.449112{col 46}       25{col 58} 51.87886{col 70} 98.12114
{txt}succe~43 {c |}{res}{col 12}      7{col 22} 57.14286{col 34}  17.0034{col 46} 44.98677{col 58} 15.53703{col 70} 98.74868
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}      7{col 22} 17.85714{col 34} 22.30356{col 46} 59.00968{col 58}-36.71771{col 70}   72.432
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success43{txt})                     t = {res}  0.8006
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}       6

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7731         {txt}Pr(|T| > |t|) = {res}0.4539          {txt}Pr(T > t) = {res}0.2269
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~44 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-5.357143{col 34} 13.91165{col 46} 52.05265{col 58}-35.41145{col 70} 24.69716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success44{txt})                     t = {res} -0.3851
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3532         {txt}Pr(|T| > |t|) = {res}0.7064          {txt}Pr(T > t) = {res}0.6468
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~45 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 10.94083{col 46} 40.93683{col 58} 44.22092{col 70} 91.49337
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 15.41708{col 46} 57.68544{col 58}-24.37801{col 70} 42.23515
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success27{txt} - {res}success45{txt})                     t = {res}  0.5791
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7138         {txt}Pr(|T| > |t|) = {res}0.5724          {txt}Pr(T > t) = {res}0.2862
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -20{col 34} 8.121969{col 46} 48.05022{col 58}-36.50583{col 70}-3.494172
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success29{txt})                     t = {res} -2.4625
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0095         {txt}Pr(|T| > |t|) = {res}0.0190          {txt}Pr(T > t) = {res}0.9905
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}35
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-15.71429{col 34} 8.268455{col 46} 48.91684{col 58}-32.51781{col 70} 1.089236
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success30{txt})                     t = {res} -1.9005
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0329         {txt}Pr(|T| > |t|) = {res}0.0659          {txt}Pr(T > t) = {res}0.9671
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 10.62992{col 46} 62.88745{col 58}-28.74545{col 70} 14.45974
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success31{txt})                     t = {res} -0.6720
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2531         {txt}Pr(|T| > |t|) = {res}0.5062          {txt}Pr(T > t) = {res}0.7469
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-19.28571{col 34} 8.331733{col 46} 49.29119{col 58}-36.21783{col 70}-2.353597
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success32{txt})                     t = {res} -2.3147
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0134         {txt}Pr(|T| > |t|) = {res}0.0268          {txt}Pr(T > t) = {res}0.9866
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-15.71429{col 34} 9.398156{col 46} 55.60024{col 58}-34.81364{col 70} 3.385065
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success33{txt})                     t = {res} -1.6721
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0518         {txt}Pr(|T| > |t|) = {res}0.1037          {txt}Pr(T > t) = {res}0.9482
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-7.142857{col 34} 9.807572{col 46} 58.02238{col 58}-27.07424{col 70} 12.78853
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success34{txt})                     t = {res} -0.7283
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2357         {txt}Pr(|T| > |t|) = {res}0.4714          {txt}Pr(T > t) = {res}0.7643
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -20{col 34} 8.923108{col 46} 52.78982{col 58}-38.13394{col 70}-1.866064
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success35{txt})                     t = {res} -2.2414
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0158         {txt}Pr(|T| > |t|) = {res}0.0316          {txt}Pr(T > t) = {res}0.9842
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 7.743642{col 46}   45.812{col 58}-21.45126{col 70} 10.02269
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success36{txt})                     t = {res} -0.7379
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2328         {txt}Pr(|T| > |t|) = {res}0.4656          {txt}Pr(T > t) = {res}0.7672
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 9.993996{col 46} 59.12528{col 58}-26.02453{col 70} 14.59596
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success37{txt})                     t = {res} -0.5718
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2856         {txt}Pr(|T| > |t|) = {res}0.5712          {txt}Pr(T > t) = {res}0.7144
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-16.42857{col 34} 8.571429{col 46} 50.70926{col 58}-33.84781{col 70} .9906672
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success38{txt})                     t = {res} -1.9167
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0319         {txt}Pr(|T| > |t|) = {res}0.0637          {txt}Pr(T > t) = {res}0.9681
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-25.71429{col 34} 7.282253{col 46} 43.08239{col 58} -40.5136{col 70}-10.91497
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success39{txt})                     t = {res} -3.5311
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0006         {txt}Pr(|T| > |t|) = {res}0.0012          {txt}Pr(T > t) = {res}0.9994
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-12.14286{col 34} 9.689043{col 46} 57.32115{col 58}-31.83336{col 70} 7.547647
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success40{txt})                     t = {res} -1.2533
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1093         {txt}Pr(|T| > |t|) = {res}0.2187          {txt}Pr(T > t) = {res}0.8907
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-17.85714{col 34} 8.235723{col 46} 48.72319{col 58}-34.59415{col 70} -1.12014
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success41{txt})                     t = {res} -2.1683
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0186         {txt}Pr(|T| > |t|) = {res}0.0372          {txt}Pr(T > t) = {res}0.9814
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-20.71429{col 34} 8.419522{col 46} 49.81057{col 58}-37.82481{col 70}-3.603758
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success42{txt})                     t = {res} -2.4603
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0096         {txt}Pr(|T| > |t|) = {res}0.0191          {txt}Pr(T > t) = {res}0.9904
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 8.859624{col 46} 33.14968{col 58} 48.71709{col 70}  86.9972
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 14.07816{col 46} 52.67566{col 58}-26.84259{col 70} 33.98545
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success43{txt})                     t = {res}  0.2537
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5981         {txt}Pr(|T| > |t|) = {res}0.8037          {txt}Pr(T > t) = {res}0.4019
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-19.28571{col 34} 8.456867{col 46}  50.0315{col 58}-36.47214{col 70}-2.099292
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success44{txt})                     t = {res} -2.2805
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0145         {txt}Pr(|T| > |t|) = {res}0.0290          {txt}Pr(T > t) = {res}0.9855
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}      -10{col 34} 10.05238{col 46}  59.4707{col 58} -30.4289{col 70}  10.4289
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success28{txt} - {res}success45{txt})                     t = {res} -0.9948
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1634         {txt}Pr(|T| > |t|) = {res}0.3269          {txt}Pr(T > t) = {res}0.8366
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~30 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.071517{col 46}  30.0035{col 58} 65.40772{col 70} 86.02085
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 7.702839{col 46} 45.57061{col 58}-11.36834{col 70} 19.93977
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success30{txt})                     t = {res}  0.5564
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7092         {txt}Pr(|T| > |t|) = {res}0.5816          {txt}Pr(T > t) = {res}0.2908
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}252
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~31 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 6.780737{col 46} 40.11538{col 58} 53.36274{col 70} 80.92297
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.85714{col 34} 9.073198{col 46} 53.67777{col 58}-5.581815{col 70}  31.2961
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success31{txt})                     t = {res}  1.4170
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9172         {txt}Pr(|T| > |t|) = {res}0.1656          {txt}Pr(T > t) = {res}0.0828
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~32 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34}  6.60132{col 46} 39.05394{col 58}-12.70121{col 70} 14.12978
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success32{txt})                     t = {res}  0.1082
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5428         {txt}Pr(|T| > |t|) = {res}0.9145          {txt}Pr(T > t) = {res}0.4572
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~33 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.565284{col 46} 32.92467{col 58} 64.40427{col 70}  87.0243
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 4.285714{col 34} 8.845411{col 46} 52.33016{col 58}-13.69032{col 70} 22.26175
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success33{txt})                     t = {res}  0.4845
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6844         {txt}Pr(|T| > |t|) = {res}0.6311          {txt}Pr(T > t) = {res}0.3156
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~34 {c |}{res}{col 12}     35{col 22} 67.14286{col 34} 5.776967{col 46}   34.177{col 58} 55.40265{col 70} 78.88307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 12.85714{col 34} 9.073198{col 46} 53.67777{col 58}-5.581815{col 70}  31.2961
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success34{txt})                     t = {res}  1.4170
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9172         {txt}Pr(|T| > |t|) = {res}0.1656          {txt}Pr(T > t) = {res}0.0828
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~35 {c |}{res}{col 12}     35{col 22}       80{col 34} 4.674264{col 46} 27.65332{col 58} 70.50075{col 70} 89.49925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}        0{col 34} 7.600862{col 46} 44.96731{col 58}-15.44681{col 70} 15.44681
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success35{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~36 {c |}{res}{col 12}     35{col 22} 65.71429{col 34} 5.234593{col 46} 30.96827{col 58} 55.07631{col 70} 76.35226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 7.410936{col 46} 43.84369{col 58}-.7751192{col 70} 29.34655
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success36{txt})                     t = {res}  1.9277
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9689         {txt}Pr(|T| > |t|) = {res}0.0623          {txt}Pr(T > t) = {res}0.0311
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~37 {c |}{res}{col 12}     35{col 22} 65.71429{col 34}  5.80547{col 46} 34.34562{col 58} 53.91615{col 70} 77.51242
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 14.28571{col 34} 7.410936{col 46} 43.84369{col 58}-.7751192{col 70} 29.34655
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success37{txt})                     t = {res}  1.9277
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9689         {txt}Pr(|T| > |t|) = {res}0.0623          {txt}Pr(T > t) = {res}0.0311
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~38 {c |}{res}{col 12}     35{col 22} 76.42857{col 34} 5.513815{col 46} 32.62017{col 58} 65.22315{col 70} 87.63399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 3.571429{col 34} 8.583675{col 46}  50.7817{col 58} -13.8727{col 70} 21.01555
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success38{txt})                     t = {res}  0.4161
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6600         {txt}Pr(|T| > |t|) = {res}0.6800          {txt}Pr(T > t) = {res}0.3400
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~39 {c |}{res}{col 12}     35{col 22} 85.71429{col 34} 4.382657{col 46} 25.92815{col 58} 76.80765{col 70} 94.62092
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-5.714286{col 34} 7.811172{col 46} 46.21152{col 58} -21.5885{col 70} 10.15993
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success39{txt})                     t = {res} -0.7316
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2347         {txt}Pr(|T| > |t|) = {res}0.4695          {txt}Pr(T > t) = {res}0.7653
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~40 {c |}{res}{col 12}     35{col 22} 72.14286{col 34} 6.544244{col 46} 38.71627{col 58} 58.84335{col 70} 85.44236
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 7.857143{col 34} 7.790011{col 46} 46.08633{col 58}-7.974065{col 70} 23.68835
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success40{txt})                     t = {res}  1.0086
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8399         {txt}Pr(|T| > |t|) = {res}0.3203          {txt}Pr(T > t) = {res}0.1601
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~41 {c |}{res}{col 12}     35{col 22} 77.85714{col 34} 5.592183{col 46}  33.0838{col 58} 66.49246{col 70} 89.22183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} 2.142857{col 34} 7.830359{col 46} 46.32503{col 58}-13.77035{col 70} 18.05606
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success41{txt})                     t = {res}  0.2737
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6070         {txt}Pr(|T| > |t|) = {res}0.7860          {txt}Pr(T > t) = {res}0.3930
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~42 {c |}{res}{col 12}     35{col 22} 80.71429{col 34} 5.029922{col 46} 29.75742{col 58} 70.49225{col 70} 90.93632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}-.7142857{col 34} 6.440232{col 46} 38.10093{col 58}-13.80241{col 70} 12.37384
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success42{txt})                     t = {res} -0.1109
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4562         {txt}Pr(|T| > |t|) = {res}0.9123          {txt}Pr(T > t) = {res}0.5438
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     14{col 22} 73.21429{col 34}  9.25237{col 46}  34.6192{col 58} 53.22575{col 70} 93.20282
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 12.18198{col 46} 45.58081{col 58}  -17.389{col 70} 35.24615
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success43{txt})                     t = {res}  0.7329
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7617         {txt}Pr(|T| > |t|) = {res}0.4766          {txt}Pr(T > t) = {res}0.2383
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~44 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 4.750687{col 46} 28.10544{col 58} 69.63116{col 70} 88.94027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22} .7142857{col 34} 7.425096{col 46} 43.92746{col 58}-14.37533{col 70}  15.8039
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success44{txt})                     t = {res}  0.0962
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5380         {txt}Pr(|T| > |t|) = {res}0.9239          {txt}Pr(T > t) = {res}0.4620
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~45 {c |}{res}{col 12}     35{col 22}       70{col 34} 6.705071{col 46} 39.66774{col 58} 56.37366{col 70} 83.62634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     35{col 22}       10{col 34}  8.58717{col 46} 50.80239{col 58} -7.45123{col 70} 27.45123
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success29{txt} - {res}success45{txt})                     t = {res}  1.1645
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      34

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8738         {txt}Pr(|T| > |t|) = {res}0.2523          {txt}Pr(T > t) = {res}0.1262
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}35
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~31 {c |}{res}{col 12}    252{col 22} 73.21429{col 34} 2.183976{col 46} 34.66955{col 58} 68.91303{col 70} 77.51554
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22} 3.472222{col 34} 2.783552{col 46} 44.18752{col 58}-2.009873{col 70} 8.954318
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success31{txt})                     t = {res}  1.2474
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8933         {txt}Pr(|T| > |t|) = {res}0.2134          {txt}Pr(T > t) = {res}0.1067
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}507
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~32 {c |}{res}{col 12}    252{col 22} 74.20635{col 34}  2.07024{col 46} 32.86404{col 58} 70.12909{col 70}  78.2836
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22} 2.480159{col 34} 2.878456{col 46} 45.69407{col 58}-3.188845{col 70} 8.149163
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success32{txt})                     t = {res}  0.8616
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8051         {txt}Pr(|T| > |t|) = {res}0.3897          {txt}Pr(T > t) = {res}0.1949
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~33 {c |}{res}{col 12}    252{col 22} 76.88492{col 34} 1.961978{col 46} 31.14544{col 58} 73.02088{col 70} 80.74896
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22}-.1984127{col 34} 2.747546{col 46} 43.61595{col 58}-5.609596{col 70} 5.212771
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success33{txt})                     t = {res} -0.0722
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4712         {txt}Pr(|T| > |t|) = {res}0.9425          {txt}Pr(T > t) = {res}0.5288
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    180{col 22} 75.83333{col 34} 2.192441{col 46} 29.41468{col 58} 71.50698{col 70} 80.15969
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22} 6.527778{col 34} 3.333123{col 46} 44.71854{col 58}-.0494923{col 70} 13.10505
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success34{txt})                     t = {res}  1.9585
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9741         {txt}Pr(|T| > |t|) = {res}0.0517          {txt}Pr(T > t) = {res}0.0259
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    194{col 22}  75.3866{col 34} 2.134543{col 46} 29.73074{col 58} 71.17657{col 70} 79.59662
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22}-2.319588{col 34} 3.047381{col 46}  42.4451{col 58}-8.330033{col 70} 3.690858
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success35{txt})                     t = {res} -0.7612
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2237         {txt}Pr(|T| > |t|) = {res}0.4475          {txt}Pr(T > t) = {res}0.7763
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~36 {c |}{res}{col 12}    252{col 22}  76.4881{col 34} 1.938009{col 46} 30.76495{col 58} 72.67126{col 70} 80.30493
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22} .1984127{col 34} 2.626187{col 46} 41.68943{col 58}-4.973758{col 70} 5.370584
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success36{txt})                     t = {res}  0.0756
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5301         {txt}Pr(|T| > |t|) = {res}0.9398          {txt}Pr(T > t) = {res}0.4699
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~37 {c |}{res}{col 12}    252{col 22} 73.80952{col 34} 2.035785{col 46} 32.31708{col 58} 69.80013{col 70} 77.81892
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22} 2.876984{col 34} 2.692471{col 46} 42.74166{col 58}-2.425731{col 70} 8.179699
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success37{txt})                     t = {res}  1.0685
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8568         {txt}Pr(|T| > |t|) = {res}0.2863          {txt}Pr(T > t) = {res}0.1432
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    202{col 22} 75.61881{col 34} 2.108736{col 46} 29.97077{col 58} 71.46073{col 70} 79.77689
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} .1237624{col 34} 3.005962{col 46} 42.72275{col 58}-5.803504{col 70} 6.051028
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success38{txt})                     t = {res}  0.0412
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5164         {txt}Pr(|T| > |t|) = {res}0.9672          {txt}Pr(T > t) = {res}0.4836
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    211{col 22} 75.94787{col 34} 2.049161{col 46} 29.76579{col 58}  71.9083{col 70} 79.98743
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} 2.369668{col 34} 2.962243{col 46} 43.02907{col 58}-3.469875{col 70} 8.209212
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success39{txt})                     t = {res}  0.8000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7877         {txt}Pr(|T| > |t|) = {res}0.4246          {txt}Pr(T > t) = {res}0.2123
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}     65{col 22} 77.30769{col 34} 3.746917{col 46} 30.20861{col 58} 69.82237{col 70} 84.79302
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}        5{col 34} 5.754388{col 46} 46.39336{col 58}-6.495711{col 70} 16.49571
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success40{txt})                     t = {res}  0.8689
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8059         {txt}Pr(|T| > |t|) = {res}0.3881          {txt}Pr(T > t) = {res}0.1941
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~41 {c |}{res}{col 12}    252{col 22} 77.18254{col 34} 2.056672{col 46} 32.64866{col 58} 73.13201{col 70} 81.23307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22}-.4960317{col 34} 2.834142{col 46} 44.99061{col 58}-6.077762{col 70} 5.085699
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success41{txt})                     t = {res} -0.1750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4306         {txt}Pr(|T| > |t|) = {res}0.8612          {txt}Pr(T > t) = {res}0.5694
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~42 {c |}{res}{col 12}    252{col 22} 73.11508{col 34} 2.084086{col 46} 33.08384{col 58} 69.01055{col 70}  77.2196
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22} 3.571429{col 34} 2.847978{col 46} 45.21025{col 58}-2.037551{col 70} 9.180408
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success42{txt})                     t = {res}  1.2540
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8945         {txt}Pr(|T| > |t|) = {res}0.2110          {txt}Pr(T > t) = {res}0.1055
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}     14{col 22} 80.35714{col 34} 6.514234{col 46} 24.37403{col 58}   66.284{col 70} 94.43029
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34} 12.18198{col 46} 45.58081{col 58}-10.24615{col 70}   42.389
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success43{txt})                     t = {res}  1.3193
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8951         {txt}Pr(|T| > |t|) = {res}0.2098          {txt}Pr(T > t) = {res}0.1049
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}     96{col 22} 76.82292{col 34} 3.058386{col 46} 29.96594{col 58} 70.75125{col 70} 82.89458
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}  2.34375{col 34} 4.428373{col 46} 43.38902{col 58}-6.447682{col 70} 11.13518
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success44{txt})                     t = {res}  0.5293
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7011         {txt}Pr(|T| > |t|) = {res}0.5979          {txt}Pr(T > t) = {res}0.2989
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~45 {c |}{res}{col 12}    252{col 22} 72.61905{col 34} 2.186237{col 46} 34.70544{col 58} 68.31334{col 70} 76.92476
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    252{col 22}  4.06746{col 34} 2.860911{col 46} 45.41556{col 58}-1.566991{col 70} 9.701912
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success30{txt} - {res}success45{txt})                     t = {res}  1.4217
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     251

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9218         {txt}Pr(|T| > |t|) = {res}0.1563          {txt}Pr(T > t) = {res}0.0782
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}252
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    273{col 22} 73.26007{col 34} 2.095441{col 46} 34.62236{col 58} 69.13473{col 70} 77.38542
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22}-1.556777{col 34} 2.779596{col 46} 45.92647{col 58}-7.029034{col 70} 3.915481
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success32{txt})                     t = {res} -0.5601
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2879         {txt}Pr(|T| > |t|) = {res}0.5759          {txt}Pr(T > t) = {res}0.7121
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}273
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    486{col 22} 73.76543{col 34} 1.584468{col 46} 34.93025{col 58} 70.65216{col 70}  76.8787
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    486{col 22}-1.131687{col 34}  2.20822{col 46} 48.68111{col 58}-5.470547{col 70} 3.207172
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success33{txt})                     t = {res} -0.5125
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     485

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3043         {txt}Pr(|T| > |t|) = {res}0.6085          {txt}Pr(T > t) = {res}0.6957
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    180{col 22} 73.88889{col 34} 2.536376{col 46} 34.02905{col 58} 68.88384{col 70} 78.89393
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22} 4.583333{col 34} 3.459412{col 46} 46.41288{col 58}-2.243142{col 70} 11.40981
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success34{txt})                     t = {res}  1.3249
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9066         {txt}Pr(|T| > |t|) = {res}0.1869          {txt}Pr(T > t) = {res}0.0934
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    194{col 22} 75.25773{col 34} 2.403176{col 46} 33.47237{col 58} 70.51787{col 70} 79.99759
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22}-2.448454{col 34} 3.157172{col 46} 43.97432{col 58}-8.675444{col 70} 3.778537
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success35{txt})                     t = {res} -0.7755
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2195         {txt}Pr(|T| > |t|) = {res}0.4390          {txt}Pr(T > t) = {res}0.7805
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    385{col 22} 74.02597{col 34} 1.747582{col 46} 34.29004{col 58} 70.58995{col 70}   77.462
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    385{col 22}-2.012987{col 34} 2.306595{col 46} 45.25866{col 58}-6.548124{col 70}  2.52215
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success36{txt})                     t = {res} -0.8727
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     384

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1917         {txt}Pr(|T| > |t|) = {res}0.3834          {txt}Pr(T > t) = {res}0.8083
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    346{col 22} 73.91618{col 34} 1.839612{col 46} 34.21876{col 58} 70.29792{col 70} 77.53445
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    346{col 22}-1.372832{col 34}  2.61491{col 46} 48.64014{col 58}-6.516005{col 70}  3.77034
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success37{txt})                     t = {res} -0.5250
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     345

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3000         {txt}Pr(|T| > |t|) = {res}0.5999          {txt}Pr(T > t) = {res}0.7000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    202{col 22} 75.24752{col 34} 2.334295{col 46} 33.17657{col 58} 70.64468{col 70} 79.85037
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22}-.2475248{col 34} 3.235299{col 46} 45.98224{col 58}-6.627005{col 70} 6.131956
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success38{txt})                     t = {res} -0.0765
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4695         {txt}Pr(|T| > |t|) = {res}0.9391          {txt}Pr(T > t) = {res}0.5305
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    211{col 22} 74.88152{col 34} 2.312097{col 46} 33.58515{col 58} 70.32362{col 70} 79.43941
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} 1.303318{col 34} 3.152151{col 46} 45.78764{col 58}-4.910596{col 70} 7.517231
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success39{txt})                     t = {res}  0.4135
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6602         {txt}Pr(|T| > |t|) = {res}0.6797          {txt}Pr(T > t) = {res}0.3398
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}     65{col 22} 75.76923{col 34} 4.209408{col 46} 33.93734{col 58} 67.35997{col 70} 84.17849
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 3.461538{col 34} 6.271044{col 46} 50.55878{col 58}-9.066313{col 70} 15.98939
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success40{txt})                     t = {res}  0.5520
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7086         {txt}Pr(|T| > |t|) = {res}0.5829          {txt}Pr(T > t) = {res}0.2914
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    420{col 22} 74.82143{col 34} 1.656884{col 46} 33.95602{col 58} 71.56459{col 70} 78.07827
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    420{col 22}-1.369048{col 34} 2.283142{col 46} 46.79049{col 58}-5.856888{col 70} 3.118792
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success41{txt})                     t = {res} -0.5996
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     419

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2745         {txt}Pr(|T| > |t|) = {res}0.5491          {txt}Pr(T > t) = {res}0.7255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    274{col 22}  72.9927{col 34}  2.10483{col 46} 34.84114{col 58} 68.84894{col 70} 77.13646
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22}-.4562044{col 34}  2.94343{col 46} 48.72243{col 58} -6.25091{col 70} 5.338501
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success42{txt})                     t = {res} -0.1550
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4385         {txt}Pr(|T| > |t|) = {res}0.8769          {txt}Pr(T > t) = {res}0.5615
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}     14{col 22} 53.57143{col 34} 9.755649{col 46}  36.5023{col 58} 32.49563{col 70} 74.64723
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-10.71429{col 34} 14.98953{col 46} 56.08569{col 58} -43.0972{col 70} 21.66863
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success43{txt})                     t = {res} -0.7148
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2437         {txt}Pr(|T| > |t|) = {res}0.4874          {txt}Pr(T > t) = {res}0.7563
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}     96{col 22} 75.52083{col 34} 3.412823{col 46}  33.4387{col 58} 68.74552{col 70} 82.29614
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22} 1.041667{col 34} 4.952027{col 46} 48.51976{col 58} -8.78935{col 70} 10.87268
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success44{txt})                     t = {res}  0.2104
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5831         {txt}Pr(|T| > |t|) = {res}0.8338          {txt}Pr(T > t) = {res}0.4169
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~45 {c |}{res}{col 12}    507{col 22} 76.08481{col 34} 1.455064{col 46} 32.76317{col 58}  73.2261{col 70} 78.94352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    507{col 22}-2.120316{col 34} 2.096048{col 46} 47.19599{col 58}-6.238343{col 70} 1.997712
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success31{txt} - {res}success45{txt})                     t = {res} -1.0116
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     506

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1561         {txt}Pr(|T| > |t|) = {res}0.3122          {txt}Pr(T > t) = {res}0.8439
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}507
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~33 {c |}{res}{col 12}    273{col 22} 76.92308{col 34} 1.909902{col 46} 31.55675{col 58} 73.16301{col 70} 80.68315
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22}-2.106227{col 34} 2.808397{col 46} 46.40233{col 58}-7.635185{col 70} 3.422731
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success33{txt})                     t = {res} -0.7500
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2270         {txt}Pr(|T| > |t|) = {res}0.4539          {txt}Pr(T > t) = {res}0.7730
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}486
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    180{col 22} 74.02778{col 34} 2.509788{col 46} 33.67233{col 58}  69.0752{col 70} 78.98036
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22} 4.722222{col 34} 3.625407{col 46} 48.63994{col 58}-2.431814{col 70} 11.87626
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success34{txt})                     t = {res}  1.3025
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9028         {txt}Pr(|T| > |t|) = {res}0.1944          {txt}Pr(T > t) = {res}0.0972
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    194{col 22} 74.48454{col 34} 2.375012{col 46} 33.08009{col 58} 69.80022{col 70} 79.16885
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22}-3.221649{col 34} 3.267949{col 46} 45.51726{col 58}-9.667129{col 70}  3.22383
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success35{txt})                     t = {res} -0.9858
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1627         {txt}Pr(|T| > |t|) = {res}0.3254          {txt}Pr(T > t) = {res}0.8373
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~36 {c |}{res}{col 12}    273{col 22}  76.8315{col 34} 1.876895{col 46}  31.0114{col 58} 73.13641{col 70} 80.52659
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22}-2.014652{col 34} 2.825078{col 46} 46.67795{col 58} -7.57645{col 70} 3.547146
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success36{txt})                     t = {res} -0.7131
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2382         {txt}Pr(|T| > |t|) = {res}0.4764          {txt}Pr(T > t) = {res}0.7618
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~37 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.959069{col 46} 32.36913{col 58} 70.95998{col 70} 78.67372
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22}        0{col 34} 2.702926{col 46} 44.65966{col 58}-5.321314{col 70} 5.321314
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success37{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    202{col 22}  74.0099{col 34} 2.359557{col 46}  33.5356{col 58} 69.35724{col 70} 78.66256
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22}-1.485149{col 34} 3.355137{col 46} 47.68546{col 58} -8.10093{col 70} 5.130633
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success38{txt})                     t = {res} -0.4426
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3292         {txt}Pr(|T| > |t|) = {res}0.6585          {txt}Pr(T > t) = {res}0.6708
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    211{col 22} 74.17062{col 34} 2.286863{col 46}  33.2186{col 58} 69.66247{col 70} 78.67877
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} .5924171{col 34} 3.188754{col 46} 46.31933{col 58}-5.693654{col 70} 6.878488
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success39{txt})                     t = {res}  0.1858
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5736         {txt}Pr(|T| > |t|) = {res}0.8528          {txt}Pr(T > t) = {res}0.4264
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}     65{col 22} 74.61538{col 34} 4.298518{col 46} 34.65576{col 58} 66.02811{col 70} 83.20266
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 2.307692{col 34} 6.662428{col 46} 53.71421{col 58}-11.00204{col 70} 15.61742
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success40{txt})                     t = {res}  0.3464
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6349         {txt}Pr(|T| > |t|) = {res}0.7302          {txt}Pr(T > t) = {res}0.3651
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~41 {c |}{res}{col 12}    273{col 22} 77.10623{col 34} 1.978471{col 46} 32.68971{col 58} 73.21116{col 70} 81.00129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22}-2.289377{col 34} 2.875988{col 46} 47.51912{col 58}-7.951403{col 70} 3.372649
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success41{txt})                     t = {res} -0.7960
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2134         {txt}Pr(|T| > |t|) = {res}0.4267          {txt}Pr(T > t) = {res}0.7866
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~42 {c |}{res}{col 12}    273{col 22} 73.35165{col 34} 1.999105{col 46} 33.03064{col 58} 69.41596{col 70} 77.28733
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22} 1.465201{col 34} 2.793371{col 46} 46.15407{col 58}-4.034175{col 70} 6.964578
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success42{txt})                     t = {res}  0.5245
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6998         {txt}Pr(|T| > |t|) = {res}0.6003          {txt}Pr(T > t) = {res}0.3002
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}     12.5{col 34} 13.03788{col 46} 48.78327{col 58}-15.66662{col 70} 40.66662
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success43{txt})                     t = {res}  0.9587
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8224         {txt}Pr(|T| > |t|) = {res}0.3552          {txt}Pr(T > t) = {res}0.1776
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}     96{col 22} 71.09375{col 34} 3.689723{col 46} 36.15175{col 58} 63.76872{col 70} 78.41878
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}-3.385417{col 34} 5.256833{col 46} 51.50623{col 58}-13.82155{col 70} 7.050716
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success44{txt})                     t = {res} -0.6440
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2606         {txt}Pr(|T| > |t|) = {res}0.5211          {txt}Pr(T > t) = {res}0.7394
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~45 {c |}{res}{col 12}    273{col 22} 73.80952{col 34} 2.064491{col 46} 34.11098{col 58} 69.74511{col 70} 77.87394
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    273{col 22} 1.007326{col 34} 2.875763{col 46}  47.5154{col 58}-4.654257{col 70} 6.668909
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success32{txt} - {res}success45{txt})                     t = {res}  0.3503
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     272

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6368         {txt}Pr(|T| > |t|) = {res}0.7264          {txt}Pr(T > t) = {res}0.3632
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}273
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    180{col 22} 76.38889{col 34} 2.336542{col 46}   31.348{col 58} 71.77818{col 70}  80.9996
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22} 7.083333{col 34} 3.595784{col 46} 48.24251{col 58} -.012247{col 70} 14.17891
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success34{txt})                     t = {res}  1.9699
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9748         {txt}Pr(|T| > |t|) = {res}0.0504          {txt}Pr(T > t) = {res}0.0252
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}180
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    194{col 22} 77.19072{col 34} 2.213463{col 46} 30.82997{col 58} 72.82504{col 70}  81.5564
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22}-.5154639{col 34} 3.100564{col 46} 43.18585{col 58}-6.630804{col 70} 5.599876
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success35{txt})                     t = {res} -0.1662
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4341         {txt}Pr(|T| > |t|) = {res}0.8681          {txt}Pr(T > t) = {res}0.5659
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    385{col 22} 76.42857{col 34} 1.653522{col 46} 32.44444{col 58} 73.17748{col 70} 79.67966
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    385{col 22} .3896104{col 34} 2.415288{col 46} 47.39137{col 58}-4.359234{col 70} 5.138455
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success36{txt})                     t = {res}  0.1613
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     384

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5640         {txt}Pr(|T| > |t|) = {res}0.8719          {txt}Pr(T > t) = {res}0.4360
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    346{col 22} 75.65029{col 34} 1.761708{col 46} 32.76967{col 58} 72.18525{col 70} 79.11533
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    346{col 22} .3612717{col 34} 2.480264{col 46} 46.13559{col 58}-4.517071{col 70} 5.239614
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success37{txt})                     t = {res}  0.1457
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     345

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5579         {txt}Pr(|T| > |t|) = {res}0.8843          {txt}Pr(T > t) = {res}0.4421
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    202{col 22} 76.60891{col 34} 2.213051{col 46} 31.45336{col 58} 72.24514{col 70} 80.97269
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} 1.113861{col 34} 3.227245{col 46} 45.86777{col 58}-5.249739{col 70} 7.477461
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success38{txt})                     t = {res}  0.3451
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6348         {txt}Pr(|T| > |t|) = {res}0.7303          {txt}Pr(T > t) = {res}0.3652
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    211{col 22} 75.94787{col 34} 2.176019{col 46}  31.6085{col 58} 71.65823{col 70} 80.23751
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} 2.369668{col 34} 3.128971{col 46} 45.45092{col 58}-3.798549{col 70} 8.537886
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success39{txt})                     t = {res}  0.7573
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7751         {txt}Pr(|T| > |t|) = {res}0.4497          {txt}Pr(T > t) = {res}0.2249
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}     65{col 22} 74.23077{col 34} 4.100936{col 46}  33.0628{col 58} 66.03821{col 70} 82.42333
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 1.923077{col 34} 5.809157{col 46} 46.83492{col 58}-9.682048{col 70}  13.5282
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success40{txt})                     t = {res}  0.3310
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6292         {txt}Pr(|T| > |t|) = {res}0.7417          {txt}Pr(T > t) = {res}0.3708
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    420{col 22}  76.4881{col 34} 1.573925{col 46} 32.25587{col 58} 73.39432{col 70} 79.58187
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    420{col 22}  .297619{col 34} 2.233764{col 46} 45.77854{col 58}-4.093161{col 70} 4.688399
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success41{txt})                     t = {res}  0.1332
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     419

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5530         {txt}Pr(|T| > |t|) = {res}0.8941          {txt}Pr(T > t) = {res}0.4470
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    274{col 22}  77.0073{col 34} 1.904781{col 46} 31.52974{col 58} 73.25737{col 70} 80.75723
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22} 3.558394{col 34} 2.726113{col 46}  45.1252{col 58}-1.808482{col 70} 8.925271
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success42{txt})                     t = {res}  1.3053
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9036         {txt}Pr(|T| > |t|) = {res}0.1929          {txt}Pr(T > t) = {res}0.0964
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}     14{col 22} 82.14286{col 34} 8.463144{col 46} 31.66618{col 58} 63.85935{col 70} 100.4264
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 17.85714{col 34} 9.954764{col 46} 37.24732{col 58}-3.648818{col 70}  39.3631
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success43{txt})                     t = {res}  1.7938
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9519         {txt}Pr(|T| > |t|) = {res}0.0961          {txt}Pr(T > t) = {res}0.0481
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}     96{col 22} 76.04167{col 34} 3.225716{col 46} 31.60543{col 58} 69.63781{col 70} 82.44552
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}   1.5625{col 34} 4.561539{col 46} 44.69377{col 58}-7.493299{col 70}  10.6183
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success44{txt})                     t = {res}  0.3425
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6336         {txt}Pr(|T| > |t|) = {res}0.7327          {txt}Pr(T > t) = {res}0.3664
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~45 {c |}{res}{col 12}    486{col 22}  75.7716{col 34} 1.492896{col 46} 32.91149{col 58} 72.83826{col 70} 78.70495
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    486{col 22}-.8744856{col 34} 2.067703{col 46} 45.58335{col 58}-4.937247{col 70} 3.188276
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success33{txt} - {res}success45{txt})                     t = {res} -0.4229
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     485

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3363         {txt}Pr(|T| > |t|) = {res}0.6725          {txt}Pr(T > t) = {res}0.6637
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}486
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~35 {c |}{res}{col 12}    180{col 22} 77.63889{col 34} 2.301199{col 46} 30.87382{col 58} 73.09792{col 70} 82.17986
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-8.333333{col 34} 3.365764{col 46} 45.15646{col 58}-14.97501{col 70}-1.691653
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success35{txt})                     t = {res} -2.4759
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0071         {txt}Pr(|T| > |t|) = {res}0.0142          {txt}Pr(T > t) = {res}0.9929
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}194
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~36 {c |}{res}{col 12}    180{col 22} 76.52778{col 34} 2.238529{col 46} 30.03302{col 58} 72.11048{col 70} 80.94508
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-7.222222{col 34} 3.257332{col 46}  43.7017{col 58}-13.64993{col 70}-.7945105
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success36{txt})                     t = {res} -2.2172
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0139         {txt}Pr(|T| > |t|) = {res}0.0279          {txt}Pr(T > t) = {res}0.9861
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~37 {c |}{res}{col 12}    180{col 22} 73.33333{col 34} 2.456954{col 46}  32.9635{col 58} 68.48501{col 70} 78.18165
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-4.027778{col 34} 3.993923{col 46}  53.5841{col 58}-11.90901{col 70} 3.853453
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success37{txt})                     t = {res} -1.0085
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1573         {txt}Pr(|T| > |t|) = {res}0.3146          {txt}Pr(T > t) = {res}0.8427
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~38 {c |}{res}{col 12}    180{col 22} 75.27778{col 34} 2.590606{col 46} 34.75662{col 58} 70.16572{col 70} 80.38983
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-5.972222{col 34} 3.541914{col 46} 47.51976{col 58} -12.9615{col 70} 1.017056
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success38{txt})                     t = {res} -1.6862
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0468         {txt}Pr(|T| > |t|) = {res}0.0935          {txt}Pr(T > t) = {res}0.9532
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~39 {c |}{res}{col 12}    180{col 22} 74.16667{col 34} 2.435544{col 46} 32.67625{col 58} 69.36059{col 70} 78.97274
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-4.861111{col 34} 3.529478{col 46} 47.35292{col 58}-11.82585{col 70} 2.103628
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success39{txt})                     t = {res} -1.3773
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0851         {txt}Pr(|T| > |t|) = {res}0.1701          {txt}Pr(T > t) = {res}0.9149
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}     65{col 22} 73.46154{col 34} 4.060722{col 46} 32.73858{col 58} 65.34931{col 70} 81.57376
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 1.153846{col 34} 6.610533{col 46} 53.29582{col 58}-12.05221{col 70}  14.3599
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success40{txt})                     t = {res}  0.1745
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5690         {txt}Pr(|T| > |t|) = {res}0.8620          {txt}Pr(T > t) = {res}0.4310
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~41 {c |}{res}{col 12}    180{col 22} 76.80556{col 34} 2.460351{col 46} 33.00907{col 58} 71.95053{col 70} 81.66058
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}     -7.5{col 34} 3.752198{col 46} 50.34102{col 58}-14.90423{col 70}-.0957677
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success41{txt})                     t = {res} -1.9988
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.0236         {txt}Pr(|T| > |t|) = {res}0.0471          {txt}Pr(T > t) = {res}0.9764
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~42 {c |}{res}{col 12}    180{col 22}    73.75{col 34} 2.501357{col 46} 33.55923{col 58} 68.81406{col 70} 78.68594
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-4.444444{col 34} 3.925297{col 46} 52.66339{col 58}-12.19026{col 70} 3.301366
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success42{txt})                     t = {res} -1.1323
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1295         {txt}Pr(|T| > |t|) = {res}0.2590          {txt}Pr(T > t) = {res}0.8705
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}        0{col 34} 15.72427{col 46} 58.83484{col 58}-33.97023{col 70} 33.97023
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success43{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}     96{col 22} 73.17708{col 34} 3.377817{col 46} 33.09571{col 58} 66.47127{col 70}  79.8829
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}-1.302083{col 34} 4.746446{col 46} 46.50549{col 58}-10.72497{col 70} 8.120804
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success44{txt})                     t = {res} -0.2743
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3922         {txt}Pr(|T| > |t|) = {res}0.7844          {txt}Pr(T > t) = {res}0.6078
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~45 {c |}{res}{col 12}    180{col 22} 74.02778{col 34} 2.540515{col 46} 34.08459{col 58} 69.01457{col 70} 79.04099
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    180{col 22}-4.722222{col 34} 3.715253{col 46} 49.84535{col 58}-12.05355{col 70} 2.609107
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success34{txt} - {res}success45{txt})                     t = {res} -1.2710
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     179

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1027         {txt}Pr(|T| > |t|) = {res}0.2054          {txt}Pr(T > t) = {res}0.8973
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}180
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~36 {c |}{res}{col 12}    194{col 22} 76.67526{col 34} 2.170123{col 46} 30.22631{col 58} 72.39506{col 70} 80.95546
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 1.030928{col 34} 3.083701{col 46} 42.95098{col 58}-5.051153{col 70} 7.113008
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success36{txt})                     t = {res}  0.3343
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6307         {txt}Pr(|T| > |t|) = {res}0.7385          {txt}Pr(T > t) = {res}0.3693
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}385
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~37 {c |}{res}{col 12}    194{col 22} 72.93814{col 34} 2.384702{col 46} 33.21505{col 58} 68.23472{col 70} 77.64157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 4.768041{col 34} 3.211699{col 46} 44.73379{col 58}-1.566494{col 70} 11.10258
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success37{txt})                     t = {res}  1.4846
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9304         {txt}Pr(|T| > |t|) = {res}0.1393          {txt}Pr(T > t) = {res}0.0696
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~38 {c |}{res}{col 12}    194{col 22} 75.25773{col 34} 2.478405{col 46} 34.52018{col 58}  70.3695{col 70} 80.14597
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 2.448454{col 34} 3.157172{col 46} 43.97432{col 58}-3.778537{col 70} 8.675444
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success38{txt})                     t = {res}  0.7755
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7805         {txt}Pr(|T| > |t|) = {res}0.4390          {txt}Pr(T > t) = {res}0.2195
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~39 {c |}{res}{col 12}    194{col 22} 74.35567{col 34} 2.335871{col 46} 32.53491{col 58} 69.74856{col 70} 78.96278
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 3.350515{col 34} 3.233899{col 46} 45.04299{col 58}-3.027805{col 70} 9.728836
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success39{txt})                     t = {res}  1.0361
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8493         {txt}Pr(|T| > |t|) = {res}0.3015          {txt}Pr(T > t) = {res}0.1507
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}     65{col 22} 82.69231{col 34}   3.2394{col 46} 26.11688{col 58} 76.22086{col 70} 89.16375
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 10.38462{col 34} 5.451168{col 46} 43.94872{col 58}-.5053453{col 70} 21.27458
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success40{txt})                     t = {res}  1.9050
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9694         {txt}Pr(|T| > |t|) = {res}0.0613          {txt}Pr(T > t) = {res}0.0306
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~41 {c |}{res}{col 12}    194{col 22} 77.44845{col 34}  2.35816{col 46} 32.84537{col 58} 72.79738{col 70} 82.09953
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22}  .257732{col 34} 3.314108{col 46} 46.16018{col 58}-6.278788{col 70} 6.794252
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success41{txt})                     t = {res}  0.0778
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5310         {txt}Pr(|T| > |t|) = {res}0.9381          {txt}Pr(T > t) = {res}0.4690
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~42 {c |}{res}{col 12}    194{col 22} 73.45361{col 34} 2.393705{col 46} 33.34045{col 58} 68.73243{col 70} 78.17479
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 4.252577{col 34} 3.184147{col 46} 44.35003{col 58}-2.027616{col 70} 10.53277
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success42{txt})                     t = {res}  1.3355
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9084         {txt}Pr(|T| > |t|) = {res}0.1833          {txt}Pr(T > t) = {res}0.0916
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}     14{col 22} 83.92857{col 34} 6.736374{col 46}  25.2052{col 58} 69.37552{col 70} 98.48162
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 19.64286{col 34} 9.513788{col 46} 35.59734{col 58}-.9104327{col 70} 40.19615
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success43{txt})                     t = {res}  2.0647
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9703         {txt}Pr(|T| > |t|) = {res}0.0595          {txt}Pr(T > t) = {res}0.0297
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}     96{col 22} 80.20833{col 34}  2.84169{col 46} 27.84276{col 58} 74.56687{col 70}  85.8498
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22} 5.729167{col 34} 4.571543{col 46} 44.79179{col 58}-3.346494{col 70} 14.80483
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success44{txt})                     t = {res}  1.2532
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8934         {txt}Pr(|T| > |t|) = {res}0.2132          {txt}Pr(T > t) = {res}0.1066
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~45 {c |}{res}{col 12}    194{col 22} 73.45361{col 34} 2.428322{col 46} 33.82262{col 58} 68.66415{col 70} 78.24307
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    194{col 22} 4.252577{col 34} 3.066647{col 46} 42.71345{col 58}-1.795867{col 70} 10.30102
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success35{txt} - {res}success45{txt})                     t = {res}  1.3867
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     193

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9164         {txt}Pr(|T| > |t|) = {res}0.1671          {txt}Pr(T > t) = {res}0.0836
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}194
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    346{col 22} 76.44509{col 34} 1.734872{col 46} 32.27048{col 58} 73.03283{col 70} 79.85734
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    346{col 22} 1.156069{col 34} 2.557519{col 46}  47.5726{col 58}-3.874222{col 70} 6.186361
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success37{txt})                     t = {res}  0.4520
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     345

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6742         {txt}Pr(|T| > |t|) = {res}0.6515          {txt}Pr(T > t) = {res}0.3258
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}346
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    202{col 22} 77.10396{col 34} 2.111264{col 46}  30.0067{col 58} 72.94089{col 70} 81.26703
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} 1.608911{col 34} 3.168433{col 46} 45.03189{col 58} -4.63872{col 70} 7.856542
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success38{txt})                     t = {res}  0.5078
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6939         {txt}Pr(|T| > |t|) = {res}0.6122          {txt}Pr(T > t) = {res}0.3061
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    211{col 22}  77.1327{col 34} 2.079118{col 46} 30.20094{col 58} 73.03408{col 70} 81.23132
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} 3.554502{col 34} 3.087288{col 46} 44.84546{col 58}-2.531546{col 70} 9.640551
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success39{txt})                     t = {res}  1.1513
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8745         {txt}Pr(|T| > |t|) = {res}0.2509          {txt}Pr(T > t) = {res}0.1255
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}     65{col 22} 71.53846{col 34} 3.753081{col 46}  30.2583{col 58} 64.04082{col 70}  79.0361
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}-.7692308{col 34} 6.462011{col 46}  52.0984{col 58}-13.67858{col 70} 12.14012
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success40{txt})                     t = {res} -0.1190
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4528         {txt}Pr(|T| > |t|) = {res}0.9056          {txt}Pr(T > t) = {res}0.5472
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~41 {c |}{res}{col 12}    385{col 22} 76.16883{col 34} 1.669317{col 46} 32.75437{col 58} 72.88668{col 70} 79.45098
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    385{col 22}-.1298701{col 34} 2.356894{col 46} 46.24559{col 58}-4.763903{col 70} 4.504162
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success41{txt})                     t = {res} -0.0551
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     384

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4780         {txt}Pr(|T| > |t|) = {res}0.9561          {txt}Pr(T > t) = {res}0.5220
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    274{col 22} 76.82482{col 34} 1.870045{col 46} 30.95475{col 58} 73.14328{col 70} 80.50636
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22} 3.375912{col 34} 2.832173{col 46} 46.88081{col 58}-2.199764{col 70} 8.951589
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success42{txt})                     t = {res}  1.1920
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8828         {txt}Pr(|T| > |t|) = {res}0.2343          {txt}Pr(T > t) = {res}0.1172
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}     14{col 22} 66.07143{col 34} 9.667246{col 46} 36.17152{col 58} 45.18661{col 70} 86.95624
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 1.785714{col 34} 13.48185{col 46} 50.44445{col 58}-27.34005{col 70} 30.91147
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success43{txt})                     t = {res}  0.1325
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5517         {txt}Pr(|T| > |t|) = {res}0.8967          {txt}Pr(T > t) = {res}0.4483
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}     96{col 22} 74.73958{col 34} 2.996132{col 46} 29.35598{col 58} 68.79151{col 70} 80.68766
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22} .2604167{col 34} 4.748251{col 46} 46.52317{col 58}-9.166053{col 70} 9.686887
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success44{txt})                     t = {res}  0.0548
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5218         {txt}Pr(|T| > |t|) = {res}0.9564          {txt}Pr(T > t) = {res}0.4782
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~45 {c |}{res}{col 12}    385{col 22} 75.77922{col 34} 1.685031{col 46} 33.06269{col 58} 72.46618{col 70} 79.09226
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    385{col 22} .2597403{col 34} 2.342472{col 46} 45.96262{col 58}-4.345937{col 70} 4.865417
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success36{txt} - {res}success45{txt})                     t = {res}  0.1109
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     384

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5441         {txt}Pr(|T| > |t|) = {res}0.9118          {txt}Pr(T > t) = {res}0.4559
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}385
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    202{col 22} 72.52475{col 34} 2.367166{col 46} 33.64376{col 58} 67.85709{col 70} 77.19242
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22}-2.970297{col 34} 3.280583{col 46} 46.62584{col 58} -9.43907{col 70} 3.498476
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success38{txt})                     t = {res} -0.9054
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1832         {txt}Pr(|T| > |t|) = {res}0.3663          {txt}Pr(T > t) = {res}0.8168
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}202
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    211{col 22}  72.8673{col 34} 2.292089{col 46} 33.29452{col 58} 68.34885{col 70} 77.38575
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22}-.7109005{col 34} 3.256483{col 46} 47.30314{col 58}-7.130486{col 70} 5.708685
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success39{txt})                     t = {res} -0.2183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4137         {txt}Pr(|T| > |t|) = {res}0.8274          {txt}Pr(T > t) = {res}0.5863
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}     65{col 22}       65{col 34} 4.612379{col 46} 37.18619{col 58} 55.78571{col 70} 74.21429
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}-7.307692{col 34} 6.617173{col 46} 53.34936{col 58}-20.52702{col 70} 5.911631
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success40{txt})                     t = {res} -1.1044
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1368         {txt}Pr(|T| > |t|) = {res}0.2736          {txt}Pr(T > t) = {res}0.8632
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~41 {c |}{res}{col 12}    346{col 22} 75.50578{col 34} 1.779587{col 46} 33.10223{col 58} 72.00557{col 70} 79.00599
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    346{col 22} -.216763{col 34} 2.456983{col 46} 45.70253{col 58}-5.049314{col 70} 4.615788
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success41{txt})                     t = {res} -0.0882
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     345

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4649         {txt}Pr(|T| > |t|) = {res}0.9298          {txt}Pr(T > t) = {res}0.5351
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    274{col 22} 74.90876{col 34} 1.954068{col 46} 32.34559{col 58}  71.0618{col 70} 78.75572
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22} 1.459854{col 34} 2.839631{col 46} 47.00425{col 58}-4.130503{col 70} 7.050211
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success42{txt})                     t = {res}  0.5141
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6962         {txt}Pr(|T| > |t|) = {res}0.6076          {txt}Pr(T > t) = {res}0.3038
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}     14{col 22} 67.85714{col 34} 8.463144{col 46} 31.66618{col 58} 49.57363{col 70} 86.14065
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 11.07453{col 46}  41.4371{col 58}-20.35364{col 70}  27.4965
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success43{txt})                     t = {res}  0.3225
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6239         {txt}Pr(|T| > |t|) = {res}0.7522          {txt}Pr(T > t) = {res}0.3761
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}     96{col 22} 69.27083{col 34}  3.46266{col 46}   33.927{col 58} 62.39658{col 70} 76.14508
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}-5.208333{col 34} 4.854188{col 46} 47.56113{col 58}-14.84511{col 70} 4.428448
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success44{txt})                     t = {res} -1.0730
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1430         {txt}Pr(|T| > |t|) = {res}0.2860          {txt}Pr(T > t) = {res}0.8570
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~45 {c |}{res}{col 12}    346{col 22}       75{col 34} 1.813311{col 46} 33.72953{col 58} 71.43346{col 70} 78.56654
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    346{col 22} .2890173{col 34} 2.443071{col 46} 45.44374{col 58} -4.51617{col 70} 5.094205
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success37{txt} - {res}success45{txt})                     t = {res}  0.1183
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     345

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5471         {txt}Pr(|T| > |t|) = {res}0.9059          {txt}Pr(T > t) = {res}0.4529
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}346
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~39 {c |}{res}{col 12}    202{col 22} 74.87624{col 34} 2.270835{col 46} 32.27462{col 58} 70.39852{col 70} 79.35395
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} .6188119{col 34} 3.312633{col 46} 47.08137{col 58}-5.913159{col 70} 7.150783
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success39{txt})                     t = {res}  0.1868
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5740         {txt}Pr(|T| > |t|) = {res}0.8520          {txt}Pr(T > t) = {res}0.4260
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}211
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}     65{col 22} 78.84615{col 34} 3.923501{col 46} 31.63228{col 58} 71.00806{col 70} 86.68425
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 6.538462{col 34} 5.208309{col 46} 41.99073{col 58}-3.866331{col 70} 16.94325
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success40{txt})                     t = {res}  1.2554
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8930         {txt}Pr(|T| > |t|) = {res}0.2139          {txt}Pr(T > t) = {res}0.1070
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~41 {c |}{res}{col 12}    202{col 22} 77.35149{col 34} 2.291812{col 46} 32.57277{col 58} 72.83241{col 70} 81.87056
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22}-1.856436{col 34} 3.310332{col 46} 47.04866{col 58}-8.383869{col 70} 4.670998
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success41{txt})                     t = {res} -0.5608
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.2878         {txt}Pr(|T| > |t|) = {res}0.5756          {txt}Pr(T > t) = {res}0.7122
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~42 {c |}{res}{col 12}    202{col 22}  73.0198{col 34} 2.349913{col 46} 33.39854{col 58} 68.38616{col 70} 77.65345
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} 2.475248{col 34}  3.37511{col 46} 47.96933{col 58}-4.179918{col 70} 9.130413
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success42{txt})                     t = {res}  0.7334
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7679         {txt}Pr(|T| > |t|) = {res}0.4642          {txt}Pr(T > t) = {res}0.2321
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}     14{col 22} 83.92857{col 34}    8.123{col 46} 30.39348{col 58}  66.3799{col 70} 101.4772
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 19.64286{col 34} 12.34202{col 46} 46.17959{col 58}-7.020447{col 70} 46.30616
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success43{txt})                     t = {res}  1.5915
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9322         {txt}Pr(|T| > |t|) = {res}0.1355          {txt}Pr(T > t) = {res}0.0678
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}     96{col 22} 75.26042{col 34} 3.482703{col 46} 34.12338{col 58} 68.34638{col 70} 82.17446
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}   .78125{col 34} 5.041673{col 46}  49.3981{col 58}-9.227736{col 70} 10.79024
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success44{txt})                     t = {res}  0.1550
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5614         {txt}Pr(|T| > |t|) = {res}0.8772          {txt}Pr(T > t) = {res}0.4386
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~45 {c |}{res}{col 12}    202{col 22} 73.76238{col 34} 2.384934{col 46} 33.89629{col 58} 69.05968{col 70} 78.46508
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    202{col 22} 1.732673{col 34} 3.498307{col 46} 49.72029{col 58}-5.165417{col 70} 8.630764
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success38{txt} - {res}success45{txt})                     t = {res}  0.4953
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     201

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.6895         {txt}Pr(|T| > |t|) = {res}0.6209          {txt}Pr(T > t) = {res}0.3105
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}202
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}     65{col 22} 76.15385{col 34} 3.892747{col 46} 31.38433{col 58} 68.37719{col 70}  83.9305
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 3.846154{col 34} 5.807167{col 46} 46.81888{col 58}-7.754996{col 70}  15.4473
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success40{txt})                     t = {res}  0.6623
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7449         {txt}Pr(|T| > |t|) = {res}0.5101          {txt}Pr(T > t) = {res}0.2551
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}65
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~41 {c |}{res}{col 12}    211{col 22} 76.65877{col 34} 2.250502{col 46} 32.69043{col 58}  72.2223{col 70} 81.09524
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22}-3.080569{col 34} 3.275845{col 46} 47.58439{col 58}-9.538323{col 70} 3.377185
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success41{txt})                     t = {res} -0.9404
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1740         {txt}Pr(|T| > |t|) = {res}0.3481          {txt}Pr(T > t) = {res}0.8260
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~42 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.276198{col 46} 33.06368{col 58} 69.09107{col 70} 78.06532
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22}        0{col 34} 3.239482{col 46}  47.0562{col 58}-6.386072{col 70} 6.386072
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success42{txt})                     t = {res}  0.0000
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}     14{col 22} 85.71429{col 34}   6.2647{col 46} 23.44036{col 58} 72.18022{col 70} 99.24835
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 21.42857{col 34} 10.10153{col 46} 37.79645{col 58}-.3944475{col 70} 43.25159
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success43{txt})                     t = {res}  2.1213
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9732         {txt}Pr(|T| > |t|) = {res}0.0537          {txt}Pr(T > t) = {res}0.0268
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}     96{col 22} 77.08333{col 34}  3.19905{col 46} 31.34416{col 58} 70.73242{col 70} 83.43425
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22} 2.604167{col 34} 4.097214{col 46} 40.14434{col 58}-5.529832{col 70} 10.73817
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success44{txt})                     t = {res}  0.6356
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7367         {txt}Pr(|T| > |t|) = {res}0.5266          {txt}Pr(T > t) = {res}0.2633
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~45 {c |}{res}{col 12}    211{col 22} 72.98578{col 34} 2.380139{col 46} 34.57352{col 58} 68.29375{col 70} 77.67781
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    211{col 22} .5924171{col 34} 3.390286{col 46} 49.24675{col 58}-6.090938{col 70} 7.275772
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success39{txt} - {res}success45{txt})                     t = {res}  0.1747
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     210

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5693         {txt}Pr(|T| > |t|) = {res}0.8615          {txt}Pr(T > t) = {res}0.4307
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}211
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~41 {c |}{res}{col 12}     65{col 22} 74.23077{col 34} 4.552354{col 46} 36.70225{col 58}  65.1364{col 70} 83.32514
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}-1.923077{col 34} 6.136168{col 46} 49.47136{col 58}-14.18148{col 70} 10.33533
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success40{txt} - {res}success41{txt})                     t = {res} -0.3134
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.3775         {txt}Pr(|T| > |t|) = {res}0.7550          {txt}Pr(T > t) = {res}0.6225
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}65
{txt}(1 real change made)
  {res}420
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~42 {c |}{res}{col 12}     65{col 22} 77.30769{col 34} 4.017804{col 46} 32.39257{col 58} 69.28121{col 70} 85.33418
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}       -5{col 34} 5.806371{col 46} 46.81246{col 58}-16.59956{col 70} 6.599559
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success40{txt} - {res}success42{txt})                     t = {res} -0.8611
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1962         {txt}Pr(|T| > |t|) = {res}0.3924          {txt}Pr(T > t) = {res}0.8038
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}65
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     14{col 22} 80.35714{col 34} 9.868146{col 46} 36.92322{col 58} 59.03831{col 70}  101.676
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 16.07143{col 34} 15.63824{col 46} 58.51294{col 58}-17.71294{col 70} 49.85579
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success40{txt} - {res}success43{txt})                     t = {res}  1.0277
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8386         {txt}Pr(|T| > |t|) = {res}0.3228          {txt}Pr(T > t) = {res}0.1614
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}65
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~44 {c |}{res}{col 12}     65{col 22} 77.69231{col 34} 3.762922{col 46} 30.33764{col 58} 70.17501{col 70} 85.20961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22}-5.384615{col 34} 5.890944{col 46} 47.49431{col 58}-17.15313{col 70} 6.383897
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success40{txt} - {res}success44{txt})                     t = {res} -0.9140
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1821         {txt}Pr(|T| > |t|) = {res}0.3641          {txt}Pr(T > t) = {res}0.8179
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}65
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~45 {c |}{res}{col 12}     65{col 22} 68.84615{col 34} 4.521276{col 46} 36.45169{col 58} 59.81387{col 70} 77.87844
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     65{col 22} 3.461538{col 34} 6.125611{col 46} 49.38626{col 58}-8.775777{col 70} 15.69885
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success40{txt} - {res}success45{txt})                     t = {res}  0.5651
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      64

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7130         {txt}Pr(|T| > |t|) = {res}0.5740          {txt}Pr(T > t) = {res}0.2870
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}65
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    274{col 22} 76.82482{col 34} 1.991223{col 46}  32.9606{col 58} 72.90471{col 70} 80.74492
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22} 3.375912{col 34} 2.723898{col 46} 45.08853{col 58}-1.986602{col 70} 8.738427
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success41{txt} - {res}success42{txt})                     t = {res}  1.2394
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.8919         {txt}Pr(|T| > |t|) = {res}0.2163          {txt}Pr(T > t) = {res}0.1081
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}420
{txt}(1 real change made)
  {res}274
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}     14{col 22} 73.21429{col 34} 10.63386{col 46} 39.78824{col 58} 50.24124{col 70} 96.18733
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 8.928571{col 34} 12.18198{col 46} 45.58081{col 58}  -17.389{col 70} 35.24615
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success41{txt} - {res}success43{txt})                     t = {res}  0.7329
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7617         {txt}Pr(|T| > |t|) = {res}0.4766          {txt}Pr(T > t) = {res}0.2383
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}420
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}     96{col 22}  73.4375{col 34} 3.623837{col 46} 35.50621{col 58} 66.24327{col 70} 80.63173
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}-1.041667{col 34} 4.882342{col 46} 47.83699{col 58}-10.73434{col 70} 8.651007
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success41{txt} - {res}success44{txt})                     t = {res} -0.2134
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4158         {txt}Pr(|T| > |t|) = {res}0.8315          {txt}Pr(T > t) = {res}0.5842
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}420
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}succe~45 {c |}{res}{col 12}    420{col 22} 75.65476{col 34} 1.610948{col 46}  33.0146{col 58} 72.48822{col 70} 78.82131
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    420{col 22} .5357143{col 34} 2.228883{col 46} 45.67851{col 58}-3.845471{col 70}   4.9169
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success41{txt} - {res}success45{txt})                     t = {res}  0.2404
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     419

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5949         {txt}Pr(|T| > |t|) = {res}0.8102          {txt}Pr(T > t) = {res}0.4051
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}420
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}     14{col 22} 83.92857{col 34}    8.123{col 46} 30.39348{col 58}  66.3799{col 70} 101.4772
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 19.64286{col 34} 12.88649{col 46} 48.21683{col 58}-8.196711{col 70} 47.48243
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success42{txt} - {res}success43{txt})                     t = {res}  1.5243
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.9243         {txt}Pr(|T| > |t|) = {res}0.1514          {txt}Pr(T > t) = {res}0.0757
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}274
{txt}(1 real change made)
  {res}14
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}     96{col 22} 74.21875{col 34} 3.402244{col 46} 33.33505{col 58} 67.46444{col 70} 80.97306
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22}-.2604167{col 34} 4.465615{col 46} 43.75392{col 58}-9.125784{col 70} 8.604951
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success42{txt} - {res}success44{txt})                     t = {res} -0.0583
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4768         {txt}Pr(|T| > |t|) = {res}0.9536          {txt}Pr(T > t) = {res}0.5232
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}274
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}succe~45 {c |}{res}{col 12}    274{col 22} 73.90511{col 34} 2.059162{col 46} 34.08519{col 58} 69.85125{col 70} 77.95896
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}    274{col 22}-.4562044{col 34} 2.865761{col 46} 47.43679{col 58}-6.098005{col 70} 5.185596
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success42{txt} - {res}success45{txt})                     t = {res} -0.1592
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}     273

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.4368         {txt}Pr(|T| > |t|) = {res}0.8736          {txt}Pr(T > t) = {res}0.5632
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}274
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~44 {c |}{res}{col 12}     14{col 22} 78.57143{col 34} 8.635293{col 46} 32.31031{col 58} 59.91601{col 70} 97.22685
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22}-14.28571{col 34} 13.28944{col 46} 49.72452{col 58}-42.99579{col 70} 14.42437
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success43{txt} - {res}success44{txt})                     t = {res} -1.0750
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.1510         {txt}Pr(|T| > |t|) = {res}0.3019          {txt}Pr(T > t) = {res}0.8490
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}96
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~45 {c |}{res}{col 12}     14{col 22} 60.71429{col 34} 11.63616{col 46} 43.53854{col 58} 35.57588{col 70} 85.85269
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     14{col 22} 3.571429{col 34} 17.15659{col 46} 64.19407{col 58}-33.49313{col 70} 40.63598
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success43{txt} - {res}success45{txt})                     t = {res}  0.2082
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      13

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.5808         {txt}Pr(|T| > |t|) = {res}0.8383          {txt}Pr(T > t) = {res}0.4192
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}14
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

Paired t test
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}succe~45 {c |}{res}{col 12}     96{col 22} 71.61458{col 34} 3.713636{col 46} 36.38605{col 58} 64.24208{col 70} 78.98708
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 12}     96{col 22} 2.864583{col 34} 4.501915{col 46} 44.10958{col 58}-6.072848{col 70} 11.80202
{txt}{hline 9}{c BT}{hline 68}
     mean(diff) = mean({res}success44{txt} - {res}success45{txt})                     t = {res}  0.6363
{txt} Ho: mean(diff) = 0                              degrees of freedom = {res}      95

 {txt}Ha: mean(diff) < 0           Ha: mean(diff) != 0           Ha: mean(diff) > 0
 Pr(T < t) = {res}0.7369         {txt}Pr(|T| > |t|) = {res}0.5261          {txt}Pr(T > t) = {res}0.2631
{txt}(1 real change made)
(1 real change made)
(1 real change made)
  {res}96
{txt}(1 real change made)
  {res}649
{txt}(1 real change made)

{com}. 
. * Unpaired t-tests (assuming unequal variance)
. local i = 1
{txt}
{com}. local w = 2
{txt}
{com}. local r = 1
{txt}
{com}. 
. while `i' <= 44 {c -(}
{txt}  2{com}. while `w' <= 45 {c -(}
{txt}  3{com}. ttest success`i' == success`w', unpaired unequal /* unpaired t-test */
{txt}  4{com}. replace p_value_un=r(p) in `r'  /* two-sided p-value */
{txt}  5{com}. local r = `r' + 1
{txt}  6{com}. local w = `w' + 1
{txt}  7{com}. {c )-}
{txt}  8{com}. local i = `i' + 1
{txt}  9{com}. local w = `i' + 1
{txt} 10{com}. {c )-}

{txt}Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 75.71429{col 34} 4.131991{col 46} 34.57072{col 58} 67.47119{col 70} 83.95738
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.714286{col 34} 8.295633{col 58}-10.84304{col 70} 22.27161
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success2{txt})                        t = {res}  0.6888
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.1821

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7533         {txt}Pr(|T| > |t|) = {res}0.4933          {txt}Pr(T > t) = {res}0.2467
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 71.78571{col 34} 4.223365{col 46}  35.3352{col 58} 63.36033{col 70}  80.2111
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.57143{col 34} 8.347926{col 58}-3.091049{col 70} 30.23391
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success3{txt})                        t = {res}  1.6257
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.0116

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9456         {txt}Pr(|T| > |t|) = {res}0.1087          {txt}Pr(T > t) = {res}0.0544
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.42857{col 34} 3.936797{col 46} 32.93761{col 58} 68.57488{col 70} 84.28227
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.285714{col 34} 7.914231{col 58}-11.50703{col 70} 20.07846
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success4{txt})                        t = {res}  0.5415
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9655

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7050         {txt}Pr(|T| > |t|) = {res}0.5899          {txt}Pr(T > t) = {res}0.2950
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.14286{col 34} 3.865722{col 46} 32.34295{col 58} 69.43095{col 70} 84.85476
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.857143{col 34} 7.780374{col 58}-12.66839{col 70} 18.38267
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success5{txt})                        t = {res}  0.3672
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9912

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6427         {txt}Pr(|T| > |t|) = {res}0.7146          {txt}Pr(T > t) = {res}0.3573
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.78571{col 34} 3.714773{col 46} 31.08002{col 58} 69.37494{col 70} 84.19648
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.571429{col 34} 7.471434{col 58}-11.34011{col 70} 18.48297
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success6{txt})                        t = {res}  0.4780
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.3691

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6829         {txt}Pr(|T| > |t|) = {res}0.6342          {txt}Pr(T > t) = {res}0.3171
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.19298{col 34} 4.210951{col 46} 31.79198{col 58} 68.75743{col 70} 85.62853
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.571429{col 34} 8.596644{col 58}-13.72514{col 70}   20.868
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success7{txt})                        t = {res}  0.4154
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.7592

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6601         {txt}Pr(|T| > |t|) = {res}0.6797          {txt}Pr(T > t) = {res}0.3399
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 81.07143{col 34} 3.683791{col 46} 30.82081{col 58} 73.72247{col 70} 88.42039
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 7.396748{col 58}-19.76377{col 70} 9.763769
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success8{txt})                        t = {res} -0.6760
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   67.05

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2507         {txt}Pr(|T| > |t|) = {res}0.5014          {txt}Pr(T > t) = {res}0.7493
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 75.87719{col 34} 4.333965{col 46} 32.72072{col 58} 67.19522{col 70} 84.55917
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.980519{col 34} 8.950583{col 58}-11.05253{col 70} 25.01357
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success9{txt})                        t = {res}  0.7799
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.4947

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7802         {txt}Pr(|T| > |t|) = {res}0.4396          {txt}Pr(T > t) = {res}0.2198
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.92857{col 34} 3.895494{col 46} 32.59204{col 58} 71.15727{col 70} 86.69987
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 7.847588{col 58}-16.37391{col 70} 14.94534
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success10{txt})                       t = {res} -0.0910
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9977

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4639         {txt}Pr(|T| > |t|) = {res}0.9277          {txt}Pr(T > t) = {res}0.5361
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       80{col 34} 3.759047{col 46} 31.45044{col 58} 72.50091{col 70} 87.49909
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.857143{col 34} 7.565242{col 58}-17.95468{col 70} 12.24039
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success11{txt})                       t = {res} -0.3777
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.6708

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3534         {txt}Pr(|T| > |t|) = {res}0.7069          {txt}Pr(T > t) = {res}0.6466
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 69.64286{col 34} 4.518562{col 46} 37.80501{col 58} 60.62857{col 70} 78.65714
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 17.85714{col 34} 8.842017{col 58} .1981306{col 70} 35.51616
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success12{txt})                       t = {res}  2.0196
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.9449

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9762         {txt}Pr(|T| > |t|) = {res}0.0476          {txt}Pr(T > t) = {res}0.0238
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       80{col 34} 3.827275{col 46} 32.02128{col 58}  72.3648{col 70}  87.6352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.857143{col 34} 7.702839{col 58} -18.2282{col 70} 12.51392
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success13{txt})                       t = {res} -0.3709
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.931

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3559         {txt}Pr(|T| > |t|) = {res}0.7119          {txt}Pr(T > t) = {res}0.6441
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.07143{col 34} 3.855427{col 46} 32.25681{col 58} 68.38006{col 70} 83.76279
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        5{col 34} 7.743642{col 58}-10.45232{col 70} 20.45232
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success14{txt})                       t = {res}  0.6457
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   67.97

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7397         {txt}Pr(|T| > |t|) = {res}0.5207          {txt}Pr(T > t) = {res}0.2603
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 76.75439{col 34} 4.144347{col 46} 31.28914{col 58} 68.45226{col 70} 85.05651
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.707792{col 34} 8.353583{col 58}-12.08468{col 70} 21.50027
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success15{txt})                       t = {res}  0.5636
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.3939

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7122         {txt}Pr(|T| > |t|) = {res}0.5757          {txt}Pr(T > t) = {res}0.2878
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 78.40909{col 34} 4.035332{col 46} 32.78319{col 58} 70.34998{col 70} 86.46821
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3456221{col 34} 8.158168{col 58} -15.9586{col 70} 16.64985
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success16{txt})                       t = {res}  0.0424
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.7196

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5168         {txt}Pr(|T| > |t|) = {res}0.9663          {txt}Pr(T > t) = {res}0.4832
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.346873{col 46} 31.64572{col 58} 69.10755{col 70} 86.55283
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  2.18254{col 34} 9.031105{col 58}-16.11782{col 70}  20.4829
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success17{txt})                       t = {res}  0.2417
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9045

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5948         {txt}Pr(|T| > |t|) = {res}0.8104          {txt}Pr(T > t) = {res}0.4052
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 75.75758{col 34} 4.109859{col 46} 33.38865{col 58} 67.54962{col 70} 83.96553
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.990783{col 34} 8.289969{col 58}-10.57977{col 70} 22.56134
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success18{txt})                       t = {res}  0.7227
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.1619

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7637         {txt}Pr(|T| > |t|) = {res}0.4726          {txt}Pr(T > t) = {res}0.2363
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.346873{col 46} 31.64572{col 58} 69.10755{col 70} 86.55283
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  2.18254{col 34} 9.031105{col 58}-16.11782{col 70}  20.4829
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success19{txt})                       t = {res}  0.2417
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9045

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5948         {txt}Pr(|T| > |t|) = {res}0.8104          {txt}Pr(T > t) = {res}0.4052
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 76.88679{col 34} 4.356706{col 46}  31.7173{col 58} 68.14442{col 70} 85.62916
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.960317{col 34} 9.031105{col 58}-13.34004{col 70} 23.26067
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success20{txt})                       t = {res}  0.5492
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9045

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7069         {txt}Pr(|T| > |t|) = {res}0.5861          {txt}Pr(T > t) = {res}0.2931
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.35849{col 34} 4.378259{col 46} 31.87421{col 58} 68.57287{col 70} 86.14411
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.571429{col 34}  9.14969{col 58}-14.98093{col 70} 22.12379
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success21{txt})                       t = {res}  0.3903
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  36.229

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6507         {txt}Pr(|T| > |t|) = {res}0.6986          {txt}Pr(T > t) = {res}0.3493
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.16667{col 34} 3.876868{col 46} 31.49583{col 58} 71.42403{col 70} 86.90931
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.267281{col 34} 7.793958{col 58} -16.8384{col 70} 14.30384
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success22{txt})                       t = {res} -0.1626
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.8089

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4357         {txt}Pr(|T| > |t|) = {res}0.8713          {txt}Pr(T > t) = {res}0.5643
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.35849{col 34} 4.326153{col 46} 31.49487{col 58} 68.67743{col 70} 86.03955
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.571429{col 34} 8.923668{col 58}-14.50083{col 70} 21.64369
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success23{txt})                       t = {res}  0.4002
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  37.542

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6544         {txt}Pr(|T| > |t|) = {res}0.6913          {txt}Pr(T > t) = {res}0.3456
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.48485{col 34} 4.381261{col 46} 35.59354{col 58} 64.73487{col 70} 82.23483
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.82949{col 34}  8.82697{col 58}-6.830552{col 70} 28.48954
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success24{txt})                       t = {res}  1.2269
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.4313

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8876         {txt}Pr(|T| > |t|) = {res}0.2247          {txt}Pr(T > t) = {res}0.1124
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 75.75758{col 34} 4.249287{col 46} 34.52137{col 58} 67.27116{col 70} 84.24399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.990783{col 34} 8.608132{col 58}-11.22451{col 70} 23.20608
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success25{txt})                       t = {res}  0.6959
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  60.604

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7554         {txt}Pr(|T| > |t|) = {res}0.4891          {txt}Pr(T > t) = {res}0.2446
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.06122{col 34} 4.589474{col 46} 32.12632{col 58} 68.83347{col 70} 87.28898
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.785714{col 34} 10.12336{col 58}-19.07578{col 70} 22.64721
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success26{txt})                       t = {res}  0.1764
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.7183

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5693         {txt}Pr(|T| > |t|) = {res}0.8614          {txt}Pr(T > t) = {res}0.4307
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.06122{col 34} 4.589474{col 46} 32.12632{col 58} 68.83347{col 70} 87.28898
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.785714{col 34} 10.12336{col 58}-19.07578{col 70} 22.64721
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success27{txt})                       t = {res}  0.1764
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.7183

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5693         {txt}Pr(|T| > |t|) = {res}0.8614          {txt}Pr(T > t) = {res}0.4307
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 69.28571{col 34} 4.497855{col 46} 37.63176{col 58} 60.31274{col 70} 78.25869
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 18.57143{col 34}  8.77729{col 58} 1.043243{col 70} 36.09961
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success28{txt})                       t = {res}  2.1158
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.2499

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9809         {txt}Pr(|T| > |t|) = {res}0.0382          {txt}Pr(T > t) = {res}0.0191
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 79.28571{col 34}  3.90663{col 46} 32.68521{col 58}  71.4922{col 70} 87.07923
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.428571{col 34} 7.868594{col 58}-17.13014{col 70}   14.273
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success29{txt})                       t = {res} -0.1816
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9915

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4282         {txt}Pr(|T| > |t|) = {res}0.8565          {txt}Pr(T > t) = {res}0.5718
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.91638{col 34} 1.732754{col 46} 29.35471{col 58} 73.50581{col 70} 80.32694
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.884921{col 34} 5.825019{col 58}-9.872909{col 70} 13.64275
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success30{txt})                       t = {res}  0.3236
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.7049

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6261         {txt}Pr(|T| > |t|) = {res}0.7479          {txt}Pr(T > t) = {res}0.3739
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.26199{col 34} 1.487105{col 46} 34.62113{col 58} 71.34079{col 70}  77.1832
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.606932{col 34} 5.744146{col 58}-7.007155{col 70} 16.22102
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success31{txt})                       t = {res}  0.8020
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4833

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7863         {txt}Pr(|T| > |t|) = {res}0.4273          {txt}Pr(T > t) = {res}0.2137
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.24351{col 34} 1.855676{col 46} 32.56698{col 58} 71.59205{col 70} 78.89496
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.754579{col 34} 5.873729{col 58}-8.090137{col 70} 15.59929
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success32{txt})                       t = {res}  0.6392
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.0992

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7370         {txt}Pr(|T| > |t|) = {res}0.5261          {txt}Pr(T > t) = {res}0.2630
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.14395{col 34} 1.451278{col 46} 33.12605{col 58} 72.29286{col 70} 77.99504
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.674309{col 34} 5.733817{col 58}-7.921529{col 70} 15.27015
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success33{txt})                       t = {res}  0.6408
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  39.201

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7373         {txt}Pr(|T| > |t|) = {res}0.5254          {txt}Pr(T > t) = {res}0.2627
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 70.81395{col 34} 2.416763{col 46}  35.4367{col 58} 66.05025{col 70} 75.57766
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.265873{col 34} 6.143622{col 58}-3.067026{col 70} 21.59877
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success34{txt})                       t = {res}  1.5082
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.1602

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9312         {txt}Pr(|T| > |t|) = {res}0.1377          {txt}Pr(T > t) = {res}0.0688
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 77.83843{col 34} 2.049926{col 46}   31.021{col 58} 73.79921{col 70} 81.87765
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  .865243{col 34} 5.958069{col 58}-11.13117{col 70} 12.86165
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success35{txt})                       t = {res}  0.1452
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.5162

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5574         {txt}Pr(|T| > |t|) = {res}0.8852          {txt}Pr(T > t) = {res}0.4426
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22}    76.25{col 34} 1.578925{col 46} 32.35833{col 58}  73.1464{col 70}  79.3536
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.532468{col 34} 5.773385{col 58}-9.133438{col 70} 14.19837
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success36{txt})                       t = {res}  0.4386
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.2816

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6684         {txt}Pr(|T| > |t|) = {res}0.6633          {txt}Pr(T > t) = {res}0.3316
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.59055{col 34} 1.657994{col 46} 32.36275{col 58} 72.33056{col 70} 78.85054
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.282411{col 34} 5.799854{col 58}-8.430505{col 70} 14.99533
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success37{txt})                       t = {res}  0.5659
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0146

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7127         {txt}Pr(|T| > |t|) = {res}0.5745          {txt}Pr(T > t) = {res}0.2873
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.94937{col 34} 2.203859{col 46} 33.92798{col 58} 71.60762{col 70} 80.29112
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.076379{col 34} 6.033152{col 58}-9.055527{col 70} 15.20828
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success38{txt})                       t = {res}  0.5099
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.7802

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6938         {txt}Pr(|T| > |t|) = {res}0.6125          {txt}Pr(T > t) = {res}0.3062
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 74.28862{col 34} 2.088948{col 46} 32.76387{col 58} 70.17403{col 70} 78.40321
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.99323{col 34} 5.975675{col 58}-7.034781{col 70} 17.02124
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success39{txt})                       t = {res}  0.8356
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.0566

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7962         {txt}Pr(|T| > |t|) = {res}0.4077          {txt}Pr(T > t) = {res}0.2038
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}     74.5{col 34}  3.44473{col 46}  34.4473{col 58} 67.66491{col 70} 81.33509
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.263736{col 34} 7.062577{col 58}-7.806955{col 70} 20.33443
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success40{txt})                       t = {res}  0.8869
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 74.5746

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8110         {txt}Pr(|T| > |t|) = {res}0.3780          {txt}Pr(T > t) = {res}0.1890
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.37363{col 34} 1.523987{col 46} 32.50776{col 58} 73.37868{col 70} 79.36857
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.380952{col 34} 5.755906{col 58}-9.253971{col 70} 14.01588
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success41{txt})                       t = {res}  0.4137
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  39.802

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6593         {txt}Pr(|T| > |t|) = {res}0.6813          {txt}Pr(T > t) = {res}0.3407
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.02913{col 34} 1.875335{col 46} 32.96539{col 58} 70.33904{col 70} 77.71922
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.122523{col 34} 5.881237{col 58}-6.735618{col 70} 16.98066
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success42{txt})                       t = {res}  0.8710
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.3163

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8057         {txt}Pr(|T| > |t|) = {res}0.3886          {txt}Pr(T > t) = {res}0.1943
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  74.4898{col 34} 4.862578{col 46} 34.03804{col 58} 64.71293{col 70} 84.26666
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 14.28571{col 34} 11.17156{col 58}-8.886532{col 70} 37.45796
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success43{txt})                       t = {res}  1.2788
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.9372

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8928         {txt}Pr(|T| > |t|) = {res}0.2143          {txt}Pr(T > t) = {res}0.1072
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 75.57252{col 34} 2.808552{col 46} 32.14535{col 58} 70.01613{col 70}  81.1289
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.092262{col 34} 6.426522{col 58}-8.765822{col 70} 16.95035
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success44{txt})                       t = {res}  0.6368
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  59.299

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7366         {txt}Pr(|T| > |t|) = {res}0.5267          {txt}Pr(T > t) = {res}0.2634
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success1 {c |}{res}{col 12}     35{col 22} 78.57143{col 34} 5.532833{col 46} 32.73268{col 58} 67.32736{col 70}  89.8155
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.32895{col 34} 1.261162{col 46} 32.98367{col 58} 72.85273{col 70} 77.80517
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.417345{col 34} 5.682565{col 58}-8.088138{col 70} 14.92283
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success1{txt}) - mean({res}success45{txt})                       t = {res}  0.6014
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.8266

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7244         {txt}Pr(|T| > |t|) = {res}0.5512          {txt}Pr(T > t) = {res}0.2756
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 68.92857{col 34} 4.389066{col 46} 36.72156{col 58} 60.17262{col 70} 77.68452
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.857143{col 34} 8.790956{col 58}-9.684978{col 70} 25.39926
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success3{txt})                        t = {res}  0.8938
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9914

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8127         {txt}Pr(|T| > |t|) = {res}0.3746          {txt}Pr(T > t) = {res}0.1873
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.57143{col 34} 4.160525{col 46} 34.80945{col 58} 65.27141{col 70} 81.87145
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.428571{col 34}  8.38022{col 58}-18.15339{col 70} 15.29624
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success4{txt})                        t = {res} -0.1705
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.4771

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4326         {txt}Pr(|T| > |t|) = {res}0.8652          {txt}Pr(T > t) = {res}0.5674
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 74.28571{col 34} 4.100555{col 46} 34.30771{col 58} 66.10533{col 70}  82.4661
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.857143{col 34} 8.253923{col 58}  -19.332{col 70} 13.61771
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success5{txt})                        t = {res} -0.3462
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.0094

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3652         {txt}Pr(|T| > |t|) = {res}0.7303          {txt}Pr(T > t) = {res}0.6348
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.92857{col 34} 3.954834{col 46} 33.08852{col 58} 66.03889{col 70} 81.81825
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 7.963377{col 58}-18.04562{col 70}  13.7599
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success6{txt})                        t = {res} -0.2691
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.2596

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3944         {txt}Pr(|T| > |t|) = {res}0.7887          {txt}Pr(T > t) = {res}0.6056
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 73.68421{col 34} 4.530816{col 46} 34.20691{col 58}  64.6079{col 70} 82.76053
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 9.027476{col 58}-20.27285{col 70} 15.98713
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success7{txt})                        t = {res} -0.2374
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.2495

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4067         {txt}Pr(|T| > |t|) = {res}0.8133          {txt}Pr(T > t) = {res}0.5933
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.21429{col 34} 3.970695{col 46} 33.22121{col 58} 70.29297{col 70}  86.1356
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.71429{col 34} 7.893347{col 58}-26.47985{col 70} 5.051274
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success8{txt})                        t = {res} -1.3574
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.6846

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0897         {txt}Pr(|T| > |t|) = {res}0.1794          {txt}Pr(T > t) = {res}0.9103
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 72.36842{col 34} 4.627586{col 46} 34.93751{col 58} 63.09825{col 70} 81.63859
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.266234{col 34} 9.365147{col 58} -17.5617{col 70} 20.09417
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success9{txt})                        t = {res}  0.1352
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.1938

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5535         {txt}Pr(|T| > |t|) = {res}0.8930          {txt}Pr(T > t) = {res}0.4465
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.07143{col 34} 4.146505{col 46} 34.69215{col 58} 67.79938{col 70} 84.34348
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 8.317312{col 58}-23.02879{col 70} 10.17165
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success10{txt})                       t = {res} -0.7729
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.2647

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2211         {txt}Pr(|T| > |t|) = {res}0.4423          {txt}Pr(T > t) = {res}0.7789
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.14286{col 34} 4.029615{col 46} 33.71418{col 58} 69.10399{col 70} 85.18172
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.571429{col 34} 8.051455{col 58}-24.64715{col 70} 7.504296
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success11{txt})                       t = {res} -1.0646
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.8956

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1455         {txt}Pr(|T| > |t|) = {res}0.2910          {txt}Pr(T > t) = {res}0.8545
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 66.78571{col 34} 4.654786{col 46} 38.94474{col 58} 57.49967{col 70} 76.07176
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.14286{col 34} 9.261442{col 58}-6.342052{col 70} 30.62777
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success12{txt})                       t = {res}  1.3111
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.1992

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9029         {txt}Pr(|T| > |t|) = {res}0.1943          {txt}Pr(T > t) = {res}0.0971
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.14286{col 34} 4.093336{col 46}  34.2473{col 58} 68.97688{col 70} 85.30884
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.571429{col 34} 8.180878{col 58}-24.90205{col 70} 7.759198
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success13{txt})                       t = {res} -1.0477
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.6614

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1493         {txt}Pr(|T| > |t|) = {res}0.2985          {txt}Pr(T > t) = {res}0.8507
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.21429{col 34} 4.079992{col 46} 34.13566{col 58} 65.07492{col 70} 81.35365
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 8.219308{col 58}-17.12076{col 70} 15.69219
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success14{txt})                       t = {res} -0.0869
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.8518

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4655         {txt}Pr(|T| > |t|) = {res}0.9310          {txt}Pr(T > t) = {res}0.5345
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 73.24561{col 34} 4.462829{col 46} 33.69362{col 58} 64.30549{col 70} 82.18573
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.006494{col 34} 8.796328{col 58}-18.66075{col 70} 16.64777
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success15{txt})                       t = {res} -0.1144
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  51.615

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4547         {txt}Pr(|T| > |t|) = {res}0.9093          {txt}Pr(T > t) = {res}0.5453
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 75.37879{col 34} 4.301177{col 46} 34.94293{col 58} 66.78874{col 70} 83.96883
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.368664{col 34} 8.610966{col 58}-22.57139{col 70} 11.83406
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success16{txt})                       t = {res} -0.6235
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.9343

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2676         {txt}Pr(|T| > |t|) = {res}0.5352          {txt}Pr(T > t) = {res}0.7324
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.0566{col 34} 4.712443{col 46} 34.30711{col 58} 64.60039{col 70} 83.51281
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.531746{col 34} 9.442134{col 58}-22.60578{col 70} 15.54229
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success17{txt})                       t = {res} -0.3740
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.6314

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3552         {txt}Pr(|T| > |t|) = {res}0.7103          {txt}Pr(T > t) = {res}0.6448
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 72.72727{col 34} 4.342802{col 46} 35.28109{col 58}  64.0541{col 70} 81.40045
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2764977{col 34} 8.735939{col 58}-17.17681{col 70} 17.72981
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success18{txt})                       t = {res}  0.0317
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.7597

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5126         {txt}Pr(|T| > |t|) = {res}0.9748          {txt}Pr(T > t) = {res}0.4874
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.0566{col 34} 4.712443{col 46} 34.30711{col 58} 64.60039{col 70} 83.51281
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.531746{col 34} 9.442134{col 58}-22.60578{col 70} 15.54229
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success19{txt})                       t = {res} -0.3740
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.6314

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3552         {txt}Pr(|T| > |t|) = {res}0.7103          {txt}Pr(T > t) = {res}0.6448
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.11321{col 34} 4.706992{col 46} 34.26742{col 58} 63.66794{col 70} 82.55848
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7539683{col 34} 9.442134{col 58}  -19.828{col 70} 18.32006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success20{txt})                       t = {res} -0.0799
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.6314

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4684         {txt}Pr(|T| > |t|) = {res}0.9367          {txt}Pr(T > t) = {res}0.5316
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.58491{col 34} 4.734185{col 46} 34.46539{col 58} 64.08507{col 70} 83.08474
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 9.555619{col 58}-21.45658{col 70} 17.17087
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success21{txt})                       t = {res} -0.2243
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.9269

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4119         {txt}Pr(|T| > |t|) = {res}0.8237          {txt}Pr(T > t) = {res}0.5881
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.13636{col 34} 4.161366{col 46} 33.80709{col 58} 67.82554{col 70} 84.44718
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.981567{col 34}  8.26673{col 58}-23.49725{col 70} 9.534112
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success22{txt})                       t = {res} -0.8445
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.8019

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2008         {txt}Pr(|T| > |t|) = {res}0.4015          {txt}Pr(T > t) = {res}0.7992
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.58491{col 34} 4.686038{col 46} 34.11487{col 58} 64.18168{col 70} 82.98813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 9.339427{col 58}-21.00024{col 70} 16.71453
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success23{txt})                       t = {res} -0.2294
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.2862

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4098         {txt}Pr(|T| > |t|) = {res}0.8197          {txt}Pr(T > t) = {res}0.5902
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 70.45455{col 34} 4.577394{col 46} 37.18692{col 58} 61.31286{col 70} 79.59623
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.115207{col 34} 9.247077{col 58}-13.36815{col 70} 23.59856
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success24{txt})                       t = {res}  0.5532
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.2182

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7089         {txt}Pr(|T| > |t|) = {res}0.5821          {txt}Pr(T > t) = {res}0.2911
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 72.72727{col 34} 4.474978{col 46} 36.35489{col 58} 63.79012{col 70} 81.66442
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2764977{col 34} 9.038416{col 58}-17.78546{col 70} 18.33846
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success25{txt})                       t = {res}  0.0306
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.9777

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5122         {txt}Pr(|T| > |t|) = {res}0.9757          {txt}Pr(T > t) = {res}0.4878
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.995703{col 46} 34.96992{col 58} 63.93506{col 70} 84.02413
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.928571{col 34} 10.49168{col 58}-25.43666{col 70} 17.57952
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success26{txt})                       t = {res} -0.3744
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.5213

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3555         {txt}Pr(|T| > |t|) = {res}0.7109          {txt}Pr(T > t) = {res}0.6445
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.995703{col 46} 34.96992{col 58} 63.93506{col 70} 84.02413
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.928571{col 34} 10.49168{col 58}-25.43666{col 70} 17.57952
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success27{txt})                       t = {res} -0.3744
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.5213

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3555         {txt}Pr(|T| > |t|) = {res}0.7109          {txt}Pr(T > t) = {res}0.6445
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 66.42857{col 34} 4.631496{col 46} 38.74987{col 58} 57.18899{col 70} 75.66815
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.85714{col 34} 9.199666{col 58}-5.503643{col 70} 31.21793
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success28{txt})                       t = {res}  1.3976
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.364

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9166         {txt}Pr(|T| > |t|) = {res}0.1668          {txt}Pr(T > t) = {res}0.0834
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.42857{col 34} 4.160525{col 46} 34.80945{col 58} 68.12855{col 70} 84.72859
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.142857{col 34} 8.337134{col 58}-23.78232{col 70} 9.496606
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success29{txt})                       t = {res} -0.8568
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.3359

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1973         {txt}Pr(|T| > |t|) = {res}0.3946          {txt}Pr(T > t) = {res}0.8027
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.21951{col 34} 1.765412{col 46} 29.90797{col 58} 72.74466{col 70} 79.69436
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.829365{col 34} 6.443903{col 58}-16.85174{col 70} 9.193013
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success30{txt})                       t = {res} -0.5943
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.1222

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2778         {txt}Pr(|T| > |t|) = {res}0.5557          {txt}Pr(T > t) = {res}0.7222
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.89299{col 34} 1.496684{col 46} 34.84414{col 58} 70.95296{col 70} 76.83301
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.107354{col 34} 6.370891{col 58}-14.00054{col 70} 11.78583
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success31{txt})                       t = {res} -0.1738
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.3636

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4315         {txt}Pr(|T| > |t|) = {res}0.8629          {txt}Pr(T > t) = {res}0.5685
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 74.59416{col 34} 1.880353{col 46} 33.00006{col 58} 70.89415{col 70} 78.29417
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.959707{col 34} 6.487968{col 58} -15.0603{col 70} 11.14089
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success32{txt})                       t = {res} -0.3021
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.2197

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3821         {txt}Pr(|T| > |t|) = {res}0.7641          {txt}Pr(T > t) = {res}0.6179
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.76008{col 34} 1.462339{col 46} 33.37851{col 58} 71.88726{col 70}  77.6329
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.039976{col 34}  6.36158{col 58}-14.91676{col 70} 10.83681
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success33{txt})                       t = {res} -0.3207
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.1404

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3751         {txt}Pr(|T| > |t|) = {res}0.7502          {txt}Pr(T > t) = {res}0.6249
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 69.88372{col 34} 2.447546{col 46} 35.88807{col 58} 65.05934{col 70} 74.70811
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.551587{col 34} 6.733285{col 58}  -9.9898{col 70} 17.09297
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success34{txt})                       t = {res}  0.5275
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.5636

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6998         {txt}Pr(|T| > |t|) = {res}0.6003          {txt}Pr(T > t) = {res}0.3002
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 76.96507{col 34} 2.094799{col 46} 31.70006{col 58} 72.83743{col 70} 81.09271
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.849043{col 34} 6.564421{col 58}-18.08632{col 70}  8.38823
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success35{txt})                       t = {res} -0.7387
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.1289

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2320         {txt}Pr(|T| > |t|) = {res}0.4641          {txt}Pr(T > t) = {res}0.7680
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 75.77381{col 34} 1.595313{col 46}  32.6942{col 58} 72.63799{col 70} 78.90962
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.181818{col 34} 6.397266{col 58}-16.12156{col 70} 9.757921
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success36{txt})                       t = {res} -0.4974
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.9955

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3109         {txt}Pr(|T| > |t|) = {res}0.6217          {txt}Pr(T > t) = {res}0.6891
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.06562{col 34} 1.676391{col 46} 32.72185{col 58} 71.76945{col 70} 78.36178
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.431874{col 34} 6.421164{col 58}-15.41388{col 70} 10.55013
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success37{txt})                       t = {res} -0.3787
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.5748

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3535         {txt}Pr(|T| > |t|) = {res}0.7069          {txt}Pr(T > t) = {res}0.6465
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.10549{col 34} 2.239912{col 46} 34.48301{col 58} 70.69271{col 70} 79.51826
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.637907{col 34} 6.632643{col 58}-15.99751{col 70}  10.7217
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success38{txt})                       t = {res} -0.3977
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.9052

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3464         {txt}Pr(|T| > |t|) = {res}0.6927          {txt}Pr(T > t) = {res}0.6536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 73.47561{col 34} 2.121666{col 46} 33.27703{col 58} 69.29658{col 70} 77.65464
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7210562{col 34} 6.580405{col 58}-13.98686{col 70} 12.54475
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success39{txt})                       t = {res} -0.1096
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.5505

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4566         {txt}Pr(|T| > |t|) = {res}0.9132          {txt}Pr(T > t) = {res}0.5434
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}     72.5{col 34} 3.562218{col 46} 35.62218{col 58} 65.43179{col 70} 79.56821
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5494505{col 34} 7.581097{col 58}-14.57927{col 70} 15.67817
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success40{txt})                       t = {res}  0.0725
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.7828

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5288         {txt}Pr(|T| > |t|) = {res}0.9424          {txt}Pr(T > t) = {res}0.4712
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 75.93407{col 34} 1.538548{col 46} 32.81835{col 58} 72.91051{col 70} 78.95763
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.333333{col 34} 6.381496{col 58}-16.24523{col 70} 9.578564
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success41{txt})                       t = {res} -0.5223
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.6162

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3022         {txt}Pr(|T| > |t|) = {res}0.6044          {txt}Pr(T > t) = {res}0.6978
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 73.38188{col 34} 1.898257{col 46} 33.36832{col 58} 69.64668{col 70} 77.11707
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.5917623{col 34} 6.494766{col 58}-13.70445{col 70} 12.52093
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success42{txt})                       t = {res} -0.0911
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.3905

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4639         {txt}Pr(|T| > |t|) = {res}0.9278          {txt}Pr(T > t) = {res}0.5361
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.40816{col 34} 5.189514{col 46}  36.3266{col 58} 59.97395{col 70} 80.84238
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.571429{col 34} 11.50638{col 58}-15.16802{col 70} 32.31087
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success43{txt})                       t = {res}  0.7449
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.1646

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7683         {txt}Pr(|T| > |t|) = {res}0.4635          {txt}Pr(T > t) = {res}0.2317
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22}  74.0458{col 34} 2.897807{col 46} 33.16691{col 58} 68.31284{col 70} 79.77877
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.622024{col 34} 6.992368{col 58}-15.63989{col 70} 12.39584
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success44{txt})                       t = {res} -0.2320
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 54.1667

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4087         {txt}Pr(|T| > |t|) = {res}0.8174          {txt}Pr(T > t) = {res}0.5913
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success2 {c |}{res}{col 12}     35{col 22} 72.85714{col 34} 6.181042{col 46} 36.56754{col 58} 60.29575{col 70} 85.41853
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.03655{col 34} 1.268628{col 46} 33.17892{col 58} 72.54567{col 70} 77.52743
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -2.29694{col 34} 6.315424{col 58}-15.09261{col 70} 10.49873
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success2{txt}) - mean({res}success45{txt})                       t = {res} -0.3637
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.0509

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3591         {txt}Pr(|T| > |t|) = {res}0.7181          {txt}Pr(T > t) = {res}0.6409
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 69.64286{col 34} 4.222489{col 46} 35.32788{col 58} 61.21922{col 70} 78.06649
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.285714{col 34} 8.431989{col 58}-26.11448{col 70} 7.543056
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success4{txt})                        t = {res} -1.1012
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.3374

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1374         {txt}Pr(|T| > |t|) = {res}0.2747          {txt}Pr(T > t) = {res}0.8626
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 70.35714{col 34} 4.173169{col 46} 34.91523{col 58}  62.0319{col 70} 78.68239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.71429{col 34} 8.306479{col 58}-27.29489{col 70}  5.86632
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success5{txt})                        t = {res} -1.2899
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.8239

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1008         {txt}Pr(|T| > |t|) = {res}0.2015          {txt}Pr(T > t) = {res}0.8992
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       70{col 34} 4.025025{col 46} 33.67578{col 58} 61.97029{col 70} 78.02971
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -10{col 34} 8.017837{col 58}-26.01283{col 70} 6.012833
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success6{txt})                        t = {res} -1.2472
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.9772

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1084         {txt}Pr(|T| > |t|) = {res}0.2168          {txt}Pr(T > t) = {res}0.8916
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 68.85965{col 34} 4.610482{col 46} 34.80837{col 58} 59.62374{col 70} 78.09555
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -10{col 34} 9.075554{col 58}-28.22368{col 70} 8.223682
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success7{txt})                        t = {res} -1.1019
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.5716

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1379         {txt}Pr(|T| > |t|) = {res}0.2757          {txt}Pr(T > t) = {res}0.8621
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 74.28571{col 34} 4.100555{col 46} 34.30771{col 58} 66.10533{col 70}  82.4661
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-18.57143{col 34} 7.948287{col 58}-34.44814{col 70}-2.694714
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success8{txt})                        t = {res} -2.3365
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.3821

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0113         {txt}Pr(|T| > |t|) = {res}0.0226          {txt}Pr(T > t) = {res}0.9887
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 67.54386{col 34} 4.681462{col 46} 35.34426{col 58} 58.16576{col 70} 76.92195
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.590909{col 34} 9.411499{col 58}-25.50843{col 70} 12.32661
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success9{txt})                        t = {res} -0.7003
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.5533

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2435         {txt}Pr(|T| > |t|) = {res}0.4871          {txt}Pr(T > t) = {res}0.7565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 72.14286{col 34} 4.242362{col 46} 35.49415{col 58} 63.67958{col 70} 80.60614
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.28571{col 34} 8.369469{col 58}-30.99078{col 70}  2.41935
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success10{txt})                       t = {res} -1.7069
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.102

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0462         {txt}Pr(|T| > |t|) = {res}0.0925          {txt}Pr(T > t) = {res}0.9538
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.21429{col 34} 4.142937{col 46}  34.6623{col 58} 64.94935{col 70} 81.47922
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.42857{col 34} 8.105324{col 58}-32.61303{col 70}-.2441163
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success11{txt})                       t = {res} -2.0269
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.6407

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0234         {txt}Pr(|T| > |t|) = {res}0.0467          {txt}Pr(T > t) = {res}0.9766
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 62.85714{col 34} 4.627503{col 46} 38.71647{col 58} 53.62553{col 70} 72.08876
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.285714{col 34} 9.308311{col 58}-14.29196{col 70} 22.86339
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success12{txt})                       t = {res}  0.4604
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.3528

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6767         {txt}Pr(|T| > |t|) = {res}0.6467          {txt}Pr(T > t) = {res}0.3233
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.21429{col 34} 4.204941{col 46} 35.18106{col 58} 64.82566{col 70} 81.60291
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.42857{col 34} 8.233901{col 58}-32.86601{col 70} .0088633
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success13{txt})                       t = {res} -1.9952
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.4501

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0251         {txt}Pr(|T| > |t|) = {res}0.0501          {txt}Pr(T > t) = {res}0.9749
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 69.28571{col 34}  4.13825{col 46} 34.62308{col 58} 61.03013{col 70}  77.5413
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.571429{col 34} 8.272084{col 58}-25.08415{col 70} 7.941296
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success14{txt})                       t = {res} -1.0362
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  66.654

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1519         {txt}Pr(|T| > |t|) = {res}0.3039          {txt}Pr(T > t) = {res}0.8481
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 68.42105{col 34} 4.535363{col 46} 34.24124{col 58} 59.33563{col 70} 77.50648
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.863636{col 34} 8.845662{col 58}-26.61459{col 70} 8.887317
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success15{txt})                       t = {res} -1.0020
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.8976

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1605         {txt}Pr(|T| > |t|) = {res}0.3210          {txt}Pr(T > t) = {res}0.8395
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 71.21212{col 34} 4.393337{col 46} 35.69163{col 58} 62.43802{col 70} 79.98622
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-13.22581{col 34} 8.661356{col 58}  -30.529{col 70} 4.077386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success16{txt})                       t = {res} -1.5270
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.9724

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0658         {txt}Pr(|T| > |t|) = {res}0.1317          {txt}Pr(T > t) = {res}0.9342
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 68.86792{col 34} 4.805056{col 46} 34.98133{col 58} 59.22587{col 70} 78.50997
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.38889{col 34} 9.488111{col 58}-30.55032{col 70} 7.772544
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success17{txt})                       t = {res} -1.2003
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0138

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1184         {txt}Pr(|T| > |t|) = {res}0.2369          {txt}Pr(T > t) = {res}0.8816
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 68.56061{col 34} 4.395597{col 46}    35.71{col 58} 59.78199{col 70} 77.33922
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.580645{col 34} 8.785612{col 58}-25.13277{col 70}  9.97148
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success18{txt})                       t = {res} -0.8628
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.8397

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1957         {txt}Pr(|T| > |t|) = {res}0.3915          {txt}Pr(T > t) = {res}0.8043
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 68.86792{col 34} 4.805056{col 46} 34.98133{col 58} 59.22587{col 70} 78.50997
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.38889{col 34} 9.488111{col 58}-30.55032{col 70} 7.772544
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success19{txt})                       t = {res} -1.2003
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0138

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1184         {txt}Pr(|T| > |t|) = {res}0.2369          {txt}Pr(T > t) = {res}0.8816
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 67.92453{col 34} 4.780057{col 46} 34.79934{col 58} 58.33264{col 70} 77.51641
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.611111{col 34} 9.488111{col 58}-27.77254{col 70} 10.55032
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success20{txt})                       t = {res} -0.9076
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0138

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1847         {txt}Pr(|T| > |t|) = {res}0.3694          {txt}Pr(T > t) = {res}0.8153
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 68.39623{col 34} 4.816618{col 46} 35.06551{col 58} 58.73097{col 70} 78.06148
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -10{col 34} 9.601052{col 58}-29.39981{col 70} 9.399806
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success21{txt})                       t = {res} -1.0416
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.3098

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1519         {txt}Pr(|T| > |t|) = {res}0.3038          {txt}Pr(T > t) = {res}0.8481
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22}  71.9697{col 34} 4.267947{col 46} 34.67296{col 58} 63.44602{col 70} 80.49338
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.83871{col 34} 8.319205{col 58}-31.45966{col 70} 1.782243
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success22{txt})                       t = {res} -1.7837
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.7154

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0396         {txt}Pr(|T| > |t|) = {res}0.0792          {txt}Pr(T > t) = {res}0.9604
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 68.39623{col 34} 4.769303{col 46} 34.72105{col 58} 58.82592{col 70} 77.96653
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -10{col 34} 9.385906{col 58}-28.94601{col 70} 8.946013
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success23{txt})                       t = {res} -1.0654
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.6669

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1464         {txt}Pr(|T| > |t|) = {res}0.2928          {txt}Pr(T > t) = {res}0.8536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 66.28788{col 34} 4.595922{col 46} 37.33745{col 58} 57.10919{col 70} 75.46657
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.741935{col 34} 9.294019{col 58}-21.31781{col 70} 15.83394
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success24{txt})                       t = {res} -0.2950
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.4401

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3845         {txt}Pr(|T| > |t|) = {res}0.7690          {txt}Pr(T > t) = {res}0.6155
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 68.56061{col 34} 4.526232{col 46} 36.77128{col 58}  59.5211{col 70} 77.60011
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.580645{col 34} 9.086436{col 58}-25.73761{col 70} 10.57632
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success25{txt})                       t = {res} -0.8343
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.1479

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2036         {txt}Pr(|T| > |t|) = {res}0.4073          {txt}Pr(T > t) = {res}0.7964
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 68.36735{col 34}   5.0914{col 46}  35.6398{col 58}  58.1304{col 70} 78.60429
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.78571{col 34} 10.53308{col 58}-33.36757{col 70} 9.796145
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success26{txt})                       t = {res} -1.1189
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.8332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1364         {txt}Pr(|T| > |t|) = {res}0.2727          {txt}Pr(T > t) = {res}0.8636
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 68.36735{col 34}   5.0914{col 46}  35.6398{col 58}  58.1304{col 70} 78.60429
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.78571{col 34} 10.53308{col 58}-33.36757{col 70} 9.796145
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success27{txt})                       t = {res} -1.1189
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.8332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1364         {txt}Pr(|T| > |t|) = {res}0.2727          {txt}Pr(T > t) = {res}0.8636
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     62.5{col 34} 4.599656{col 46} 38.48348{col 58} 53.32394{col 70} 71.67606
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        5{col 34} 9.246848{col 58}-13.45427{col 70} 23.45427
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success28{txt})                       t = {res}  0.5407
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.5008

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7048         {txt}Pr(|T| > |t|) = {res}0.5905          {txt}Pr(T > t) = {res}0.2952
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     72.5{col 34} 4.260841{col 46} 35.64875{col 58} 63.99986{col 70} 81.00014
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -15{col 34} 8.389169{col 58}-31.74402{col 70} 1.744024
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success29{txt})                       t = {res} -1.7880
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.1805

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0391         {txt}Pr(|T| > |t|) = {res}0.0783          {txt}Pr(T > t) = {res}0.9609
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 75.26132{col 34} 1.781836{col 46} 30.18622{col 58} 71.75415{col 70}  78.7685
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.68651{col 34} 6.511085{col 58}-24.84609{col 70} 1.473079
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success30{txt})                       t = {res} -1.7949
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.9813

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0401         {txt}Pr(|T| > |t|) = {res}0.0802          {txt}Pr(T > t) = {res}0.9599
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.38561{col 34}  1.50081{col 46}  34.9402{col 58} 70.43748{col 70} 76.33374
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.964497{col 34} 6.438835{col 58}-21.99629{col 70} 4.067293
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success31{txt})                       t = {res} -1.3923
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.2638

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0859         {txt}Pr(|T| > |t|) = {res}0.1719          {txt}Pr(T > t) = {res}0.9141
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22}  73.7013{col 34} 1.891306{col 46} 33.19229{col 58} 69.97974{col 70} 77.42286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -9.81685{col 34} 6.554699{col 58}-23.05382{col 70} 3.420119
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success32{txt})                       t = {res} -1.4977
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0526

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0709         {txt}Pr(|T| > |t|) = {res}0.1419          {txt}Pr(T > t) = {res}0.9291
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.23225{col 34} 1.467502{col 46} 33.49635{col 58} 71.34928{col 70} 77.11521
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.897119{col 34} 6.429622{col 58}-22.91269{col 70} 3.118456
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success33{txt})                       t = {res} -1.5393
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.0458

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0660         {txt}Pr(|T| > |t|) = {res}0.1320          {txt}Pr(T > t) = {res}0.9340
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 68.60465{col 34}  2.45291{col 46} 35.96672{col 58} 63.76969{col 70} 73.43961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.305556{col 34} 6.797608{col 58}-17.97871{col 70}   9.3676
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success34{txt})                       t = {res} -0.6334
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.2446

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2648         {txt}Pr(|T| > |t|) = {res}0.5295          {txt}Pr(T > t) = {res}0.7352
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 75.76419{col 34}   2.1181{col 46} 32.05268{col 58} 71.59064{col 70} 79.93775
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.70619{col 34} 6.630382{col 58}-26.07838{col 70} .6660049
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success35{txt})                       t = {res} -1.9164
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.9167

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0310         {txt}Pr(|T| > |t|) = {res}0.0620          {txt}Pr(T > t) = {res}0.9690
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 75.11905{col 34} 1.603521{col 46} 32.86241{col 58}  71.9671{col 70}   78.271
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.03896{col 34} 6.464933{col 58} -24.1168{col 70}  2.03888
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success36{txt})                       t = {res} -1.7075
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.8809

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0479         {txt}Pr(|T| > |t|) = {res}0.0957          {txt}Pr(T > t) = {res}0.9521
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 74.34383{col 34} 1.685047{col 46} 32.89081{col 58} 71.03065{col 70} 77.65702
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.28902{col 34} 6.488582{col 58}-23.40866{col 70} 2.830629
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success37{txt})                       t = {res} -1.5857
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4466

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0604         {txt}Pr(|T| > |t|) = {res}0.1208          {txt}Pr(T > t) = {res}0.9396
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 73.94515{col 34} 2.256271{col 46} 34.73485{col 58} 69.50014{col 70} 78.39015
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.49505{col 34} 6.697933{col 58} -23.9883{col 70} 2.998198
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success38{txt})                       t = {res} -1.5669
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.6501

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0621         {txt}Pr(|T| > |t|) = {res}0.1242          {txt}Pr(T > t) = {res}0.9379
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 72.35772{col 34} 2.134255{col 46} 33.47448{col 58} 68.15389{col 70} 76.56155
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.578199{col 34} 6.646208{col 58}-21.97862{col 70} 4.822223
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success39{txt})                       t = {res} -1.2907
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.3279

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1018         {txt}Pr(|T| > |t|) = {res}0.2037          {txt}Pr(T > t) = {res}0.8982
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    69.75{col 34} 3.593889{col 46} 35.93889{col 58} 62.61895{col 70} 76.88105
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.307692{col 34} 7.638284{col 58}-22.55324{col 70} 7.937859
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success40{txt})                       t = {res} -0.9567
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.1262

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1711         {txt}Pr(|T| > |t|) = {res}0.3421          {txt}Pr(T > t) = {res}0.8289
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 75.32967{col 34}  1.54596{col 46} 32.97645{col 58} 72.29155{col 70}  78.3678
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.19048{col 34} 6.449329{col 58}-24.24078{col 70} 1.859827
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success41{txt})                       t = {res} -1.7351
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.5105

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0454         {txt}Pr(|T| > |t|) = {res}0.0907          {txt}Pr(T > t) = {res}0.9546
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 72.49191{col 34} 1.907204{col 46} 33.52559{col 58} 68.73911{col 70} 76.24471
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.448905{col 34} 6.561428{col 58}-21.69784{col 70} 4.800027
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success42{txt})                       t = {res} -1.2877
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.2193

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1025         {txt}Pr(|T| > |t|) = {res}0.2050          {txt}Pr(T > t) = {res}0.8975
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 64.79592{col 34} 5.202039{col 46} 36.41427{col 58} 54.33652{col 70} 75.25532
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 11.54414{col 58}-23.09014{col 70} 24.51871
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success43{txt})                       t = {res}  0.0619
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4168

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5244         {txt}Pr(|T| > |t|) = {res}0.9512          {txt}Pr(T > t) = {res}0.4756
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 71.94656{col 34} 2.930779{col 46}  33.5443{col 58} 66.14837{col 70} 77.74476
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.479167{col 34} 7.054329{col 58}-23.62403{col 70} 4.665692
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success44{txt})                       t = {res} -1.3437
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  53.705

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0923         {txt}Pr(|T| > |t|) = {res}0.1847          {txt}Pr(T > t) = {res}0.9077
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success3 {c |}{res}{col 12}     35{col 22}       65{col 34}  6.25105{col 46} 36.98171{col 58} 52.29634{col 70} 77.70366
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  74.6345{col 34} 1.272237{col 46} 33.27332{col 58} 72.13654{col 70} 77.13247
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.15408{col 34} 6.383959{col 58}-23.08943{col 70} 2.781264
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success3{txt}) - mean({res}success45{txt})                       t = {res} -1.5906
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9816

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0601         {txt}Pr(|T| > |t|) = {res}0.1202          {txt}Pr(T > t) = {res}0.9399
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       75{col 34} 3.907576{col 46} 32.69313{col 58}  67.2046{col 70}  82.7954
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.428571{col 34}   7.8705{col 58}-17.13424{col 70} 14.27709
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success5{txt})                        t = {res} -0.1815
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9219

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4283         {txt}Pr(|T| > |t|) = {res}0.8565          {txt}Pr(T > t) = {res}0.5717
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 74.64286{col 34} 3.755357{col 46} 31.41957{col 58} 67.15112{col 70} 82.13459
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 7.565242{col 58}-15.81437{col 70} 14.38579
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success6{txt})                        t = {res} -0.0944
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.0499

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4625         {txt}Pr(|T| > |t|) = {res}0.9251          {txt}Pr(T > t) = {res}0.5375
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22}  74.5614{col 34} 4.266867{col 46} 32.21414{col 58} 66.01384{col 70} 83.10896
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 8.678298{col 58}-18.16788{col 70} 16.73931
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success7{txt})                        t = {res} -0.0823
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.5044

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4674         {txt}Pr(|T| > |t|) = {res}0.9347          {txt}Pr(T > t) = {res}0.5326
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.92857{col 34} 3.760276{col 46} 31.46073{col 58} 71.42703{col 70} 86.43012
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.285714{col 34} 7.491492{col 58}-24.24015{col 70} 5.668722
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success8{txt})                        t = {res} -1.2395
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.6712

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1098         {txt}Pr(|T| > |t|) = {res}0.2195          {txt}Pr(T > t) = {res}0.8902
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 73.24561{col 34} 4.374201{col 46} 33.02449{col 58} 64.48304{col 70} 82.00819
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.694805{col 34} 9.029036{col 58}-15.48773{col 70} 20.87734
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success9{txt})                        t = {res}  0.2985
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   45.26

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6166         {txt}Pr(|T| > |t|) = {res}0.7667          {txt}Pr(T > t) = {res}0.3834
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.78571{col 34} 3.951093{col 46} 33.05722{col 58}  68.9035{col 70} 84.66793
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 7.936951{col 58}-20.83802{col 70} 10.83802
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success10{txt})                       t = {res} -0.6300
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9811

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2654         {txt}Pr(|T| > |t|) = {res}0.5308          {txt}Pr(T > t) = {res}0.7346
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.85714{col 34} 3.825342{col 46} 32.00511{col 58} 70.22579{col 70} 85.48849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.142857{col 34} 7.657902{col 58}-22.42631{col 70} 8.140596
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success11{txt})                       t = {res} -0.9327
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.4278

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1771         {txt}Pr(|T| > |t|) = {res}0.3543          {txt}Pr(T > t) = {res}0.8229
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     67.5{col 34}  4.50299{col 46} 37.67471{col 58} 58.51678{col 70} 76.48322
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.57143{col 34} 8.921426{col 58}-4.243306{col 70} 31.38616
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success12{txt})                       t = {res}  1.5212
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  65.501

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9335         {txt}Pr(|T| > |t|) = {res}0.1330          {txt}Pr(T > t) = {res}0.0665
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.85714{col 34} 3.892408{col 46} 32.56622{col 58}   70.092{col 70} 85.62229
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.142857{col 34} 7.793863{col 58} -22.6961{col 70} 8.410386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success13{txt})                       t = {res} -0.9165
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.7997

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1813         {txt}Pr(|T| > |t|) = {res}0.3627          {txt}Pr(T > t) = {res}0.8187
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 73.92857{col 34} 3.888845{col 46} 32.53641{col 58} 66.17054{col 70}  81.6866
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 7.834191{col 58}-14.91914{col 70} 16.34771
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success14{txt})                       t = {res}  0.0912
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.8714

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5362         {txt}Pr(|T| > |t|) = {res}0.9276          {txt}Pr(T > t) = {res}0.4638
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 74.12281{col 34} 4.196241{col 46} 31.68093{col 58} 65.71673{col 70} 82.52889
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .4220779{col 34}  8.43759{col 58}  -16.533{col 70} 17.37716
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success15{txt})                       t = {res}  0.0500
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 49.1021

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5198         {txt}Pr(|T| > |t|) = {res}0.9603          {txt}Pr(T > t) = {res}0.4802
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.13636{col 34} 4.090747{col 46} 33.23339{col 58} 67.96658{col 70} 84.30615
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.940092{col 34} 8.244166{col 58}-20.41431{col 70} 12.53412
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success16{txt})                       t = {res} -0.4779
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.0852

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3172         {txt}Pr(|T| > |t|) = {res}0.6344          {txt}Pr(T > t) = {res}0.6828
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}       75{col 34} 4.416209{col 46} 32.15049{col 58} 66.13823{col 70} 83.86177
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.103175{col 34} 9.108865{col 58}-20.54875{col 70}  16.3424
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success17{txt})                       t = {res} -0.2309
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.6492

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4093         {txt}Pr(|T| > |t|) = {res}0.8186          {txt}Pr(T > t) = {res}0.5907
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.48485{col 34} 4.141959{col 46} 33.64943{col 58} 65.21279{col 70} 81.75691
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.705069{col 34} 8.374614{col 58}-15.03236{col 70}  18.4425
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success18{txt})                       t = {res}  0.2036
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.5989

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5803         {txt}Pr(|T| > |t|) = {res}0.8393          {txt}Pr(T > t) = {res}0.4197
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}       75{col 34} 4.416209{col 46} 32.15049{col 58} 66.13823{col 70} 83.86177
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.103175{col 34} 9.108865{col 58}-20.54875{col 70}  16.3424
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success19{txt})                       t = {res} -0.2309
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.6492

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4093         {txt}Pr(|T| > |t|) = {res}0.8186          {txt}Pr(T > t) = {res}0.5907
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.0566{col 34} 4.414271{col 46} 32.13638{col 58} 65.19872{col 70} 82.91449
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .6746032{col 34} 9.108865{col 58}-17.77097{col 70} 19.12018
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success20{txt})                       t = {res}  0.0741
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.6492

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5293         {txt}Pr(|T| > |t|) = {res}0.9414          {txt}Pr(T > t) = {res}0.4707
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.5283{col 34} 4.441329{col 46} 32.33336{col 58} 65.61612{col 70} 83.44048
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34}  9.22645{col 58}-19.40947{col 70}  17.9809
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success21{txt})                       t = {res} -0.0774
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9637

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4694         {txt}Pr(|T| > |t|) = {res}0.9387          {txt}Pr(T > t) = {res}0.5306
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.89394{col 34} 3.941243{col 46} 32.01881{col 58} 69.02273{col 70} 84.76514
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.552995{col 34}  7.88393{col 58}-21.30327{col 70} 10.19728
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success22{txt})                       t = {res} -0.7043
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.9338

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2419         {txt}Pr(|T| > |t|) = {res}0.4838          {txt}Pr(T > t) = {res}0.7581
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.5283{col 34} 4.389971{col 46} 31.95947{col 58} 65.71918{col 70} 83.33742
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 9.002356{col 58}  -18.934{col 70} 17.50543
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success23{txt})                       t = {res} -0.0793
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.2946

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4686         {txt}Pr(|T| > |t|) = {res}0.9372          {txt}Pr(T > t) = {res}0.5314
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 71.21212{col 34} 4.393337{col 46} 35.69163{col 58} 62.43802{col 70} 79.98622
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.543779{col 34} 8.906513{col 58}-11.27144{col 70}   24.359
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success24{txt})                       t = {res}  0.7347
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.0744

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7673         {txt}Pr(|T| > |t|) = {res}0.4654          {txt}Pr(T > t) = {res}0.2327
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.48485{col 34} 4.280342{col 46} 34.77366{col 58} 64.93642{col 70} 82.03328
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.705069{col 34} 8.689678{col 58}-15.66999{col 70} 19.08013
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success25{txt})                       t = {res}  0.1962
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.1786

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5775         {txt}Pr(|T| > |t|) = {res}0.8451          {txt}Pr(T > t) = {res}0.4225
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}       75{col 34} 4.667972{col 46} 32.67581{col 58} 65.61441{col 70} 84.38559
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}     -2.5{col 34} 10.19279{col 58}-23.48195{col 70} 18.48195
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success26{txt})                       t = {res} -0.2453
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  25.249

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4041         {txt}Pr(|T| > |t|) = {res}0.8082          {txt}Pr(T > t) = {res}0.5959
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}       75{col 34} 4.667972{col 46} 32.67581{col 58} 65.61441{col 70} 84.38559
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}     -2.5{col 34} 10.19279{col 58}-23.48195{col 70} 18.48195
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success27{txt})                       t = {res} -0.2453
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  25.249

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4041         {txt}Pr(|T| > |t|) = {res}0.8082          {txt}Pr(T > t) = {res}0.5959
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 67.14286{col 34} 4.479735{col 46} 37.48015{col 58} 58.20603{col 70} 76.07968
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 14.28571{col 34} 8.857278{col 58}-3.399507{col 70} 31.97094
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success28{txt})                       t = {res}  1.6129
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.7819

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9442         {txt}Pr(|T| > |t|) = {res}0.1116          {txt}Pr(T > t) = {res}0.0558
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.14286{col 34} 3.964871{col 46} 33.17249{col 58} 69.23316{col 70} 85.05256
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.714286{col 34} 7.957721{col 58}-21.59371{col 70} 10.16514
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success29{txt})                       t = {res} -0.7181
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9912

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2376         {txt}Pr(|T| > |t|) = {res}0.4752          {txt}Pr(T > t) = {res}0.7624
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.39373{col 34} 1.738883{col 46} 29.45855{col 58}  72.9711{col 70} 79.81636
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.400794{col 34} 5.944864{col 58}-14.40359{col 70}    9.602
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success30{txt})                       t = {res} -0.4038
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  41.352

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3442         {txt}Pr(|T| > |t|) = {res}0.6884          {txt}Pr(T > t) = {res}0.6558
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.98524{col 34} 1.488236{col 46} 34.64747{col 58} 71.06181{col 70} 76.90867
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3212172{col 34} 5.865644{col 58}-11.54091{col 70} 12.18334
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success31{txt})                       t = {res}  0.0548
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.2339

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5217         {txt}Pr(|T| > |t|) = {res}0.9566          {txt}Pr(T > t) = {res}0.4783
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 74.75649{col 34} 1.859235{col 46} 32.62943{col 58} 71.09804{col 70} 78.41495
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.5311355{col 34}   5.9926{col 58}-12.61899{col 70} 11.55672
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success32{txt})                       t = {res} -0.0886
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.6797

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4649         {txt}Pr(|T| > |t|) = {res}0.9298          {txt}Pr(T > t) = {res}0.5351
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.85605{col 34} 1.452867{col 46} 33.16231{col 58} 72.00184{col 70} 77.71026
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6114051{col 34} 5.855529{col 58}-12.45567{col 70} 11.23286
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success33{txt})                       t = {res} -0.1044
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.9648

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4587         {txt}Pr(|T| > |t|) = {res}0.9174          {txt}Pr(T > t) = {res}0.5413
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 70.11628{col 34} 2.416266{col 46} 35.42941{col 58} 65.35355{col 70} 74.87901
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.980159{col 34} 6.257368{col 58}-7.585932{col 70} 17.54625
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success34{txt})                       t = {res}  0.7959
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.3564

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7851         {txt}Pr(|T| > |t|) = {res}0.4298          {txt}Pr(T > t) = {res}0.2149
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 77.18341{col 34} 2.059263{col 46}  31.1623{col 58} 73.12579{col 70} 81.24103
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.420471{col 34}  6.07529{col 58}-15.65686{col 70} 8.815917
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success35{txt})                       t = {res} -0.5630
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.9832

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2881         {txt}Pr(|T| > |t|) = {res}0.5762          {txt}Pr(T > t) = {res}0.7119
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 75.89286{col 34}  1.58175{col 46} 32.41623{col 58}  72.7837{col 70} 79.00201
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.753247{col 34}  5.89428{col 58}-13.66608{col 70} 10.15958
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success36{txt})                       t = {res} -0.2974
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  39.995

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3838         {txt}Pr(|T| > |t|) = {res}0.7677          {txt}Pr(T > t) = {res}0.6162
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.19685{col 34} 1.660841{col 46} 32.41833{col 58} 71.93126{col 70} 78.46244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.003303{col 34} 5.920209{col 58}-12.96214{col 70} 10.95554
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success37{txt})                       t = {res} -0.1695
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.6936

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4331         {txt}Pr(|T| > |t|) = {res}0.8663          {txt}Pr(T > t) = {res}0.5669
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.31646{col 34} 2.209692{col 46} 34.01777{col 58} 70.96322{col 70}  79.6697
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.209335{col 34} 6.148942{col 58}-13.57846{col 70} 11.15979
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success38{txt})                       t = {res} -0.1967
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.1378

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4225         {txt}Pr(|T| > |t|) = {res}0.8449          {txt}Pr(T > t) = {res}0.5775
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 73.67886{col 34} 2.092698{col 46} 32.82269{col 58} 69.55689{col 70} 77.80084
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7075152{col 34} 6.092557{col 58}-11.55983{col 70} 12.97486
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success39{txt})                       t = {res}  0.1161
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.4968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5460         {txt}Pr(|T| > |t|) = {res}0.9081          {txt}Pr(T > t) = {res}0.4540
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}       73{col 34} 3.457535{col 46} 34.57535{col 58}  66.1395{col 70}  79.8605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.978022{col 34} 7.161743{col 58} -12.2948{col 70} 16.25085
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success40{txt})                       t = {res}  0.2762
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 73.1542

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6084         {txt}Pr(|T| > |t|) = {res}0.7832          {txt}Pr(T > t) = {res}0.3916
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.04396{col 34} 1.526546{col 46} 32.56235{col 58} 73.04398{col 70} 79.04393
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.904762{col 34} 5.877161{col 58}-13.78727{col 70}  9.97775
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success41{txt})                       t = {res} -0.3241
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.5378

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3738         {txt}Pr(|T| > |t|) = {res}0.7476          {txt}Pr(T > t) = {res}0.6262
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 73.54369{col 34} 1.877816{col 46} 33.00898{col 58} 69.84872{col 70} 77.23866
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8368092{col 34}  5.99996{col 58}-11.26419{col 70} 12.93781
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success42{txt})                       t = {res}  0.1395
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.8865

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5551         {txt}Pr(|T| > |t|) = {res}0.8897          {txt}Pr(T > t) = {res}0.4449
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 71.42857{col 34}  4.89038{col 46} 34.23266{col 58}  61.5958{col 70} 81.26134
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       10{col 34} 11.23452{col 58}-13.27758{col 70} 33.27758
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success43{txt})                       t = {res}  0.8901
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  22.354

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8086         {txt}Pr(|T| > |t|) = {res}0.3829          {txt}Pr(T > t) = {res}0.1914
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 74.42748{col 34} 2.821589{col 46} 32.29457{col 58}  68.8453{col 70} 80.00966
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1934524{col 34} 6.535346{col 58}-13.27458{col 70} 12.88768
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success44{txt})                       t = {res} -0.0296
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.1642

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4882         {txt}Pr(|T| > |t|) = {res}0.9765          {txt}Pr(T > t) = {res}0.5118
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success4 {c |}{res}{col 12}     35{col 22} 74.28571{col 34}  5.65887{col 46} 33.47833{col 58} 62.78551{col 70} 85.78592
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.10965{col 34} 1.262278{col 46} 33.01286{col 58} 72.63124{col 70} 77.58806
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.8683689{col 34} 5.805352{col 58}-12.62424{col 70}  10.8875
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success4{txt}) - mean({res}success45{txt})                       t = {res} -0.1496
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  37.654

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4409         {txt}Pr(|T| > |t|) = {res}0.8819          {txt}Pr(T > t) = {res}0.5591
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 75.35714{col 34} 3.685798{col 46}  30.8376{col 58} 68.00418{col 70} 82.71011
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 7.425096{col 58}-14.10422{col 70} 15.53279
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success6{txt})                        t = {res}  0.0962
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.5069

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5382         {txt}Pr(|T| > |t|) = {res}0.9236          {txt}Pr(T > t) = {res}0.4618
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22}  75.4386{col 34}  4.17408{col 46} 31.51361{col 58} 67.07691{col 70} 83.80028
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 8.556402{col 58}-16.50507{col 70} 17.93364
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success7{txt})                        t = {res}  0.0835
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.3778

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5331         {txt}Pr(|T| > |t|) = {res}0.9338          {txt}Pr(T > t) = {res}0.4669
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 79.64286{col 34}  3.67877{col 46}  30.7788{col 58} 72.30391{col 70}  86.9818
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.857143{col 34} 7.349939{col 58} -22.5268{col 70} 6.812518
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success8{txt})                        t = {res} -1.0690
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.2192

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1444         {txt}Pr(|T| > |t|) = {res}0.2889          {txt}Pr(T > t) = {res}0.8556
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 74.12281{col 34} 4.288548{col 46} 32.37783{col 58} 65.53181{col 70}  82.7138
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.123377{col 34} 8.911939{col 58}-13.83623{col 70} 22.08298
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success9{txt})                        t = {res}  0.4627
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  44.107

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6771         {txt}Pr(|T| > |t|) = {res}0.6459          {txt}Pr(T > t) = {res}0.3229
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     77.5{col 34} 3.879326{col 46} 32.45677{col 58} 69.76096{col 70} 85.23904
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.571429{col 34} 7.803484{col 58}-19.14312{col 70} 12.00026
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success10{txt})                       t = {res} -0.4577
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9798

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3243         {txt}Pr(|T| > |t|) = {res}0.6486          {txt}Pr(T > t) = {res}0.6757
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.57143{col 34} 3.748213{col 46}  31.3598{col 58} 71.09395{col 70} 86.04891
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.714286{col 34} 7.519482{col 58}-20.72011{col 70} 9.291534
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success11{txt})                       t = {res} -0.7599
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.769

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2250         {txt}Pr(|T| > |t|) = {res}0.4499          {txt}Pr(T > t) = {res}0.7750
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 68.21429{col 34} 4.461749{col 46} 37.32967{col 58} 59.31334{col 70} 77.11523
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34} 8.802897{col 58}-2.582418{col 70} 32.58242
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success12{txt})                       t = {res}  1.7040
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.6473

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9534         {txt}Pr(|T| > |t|) = {res}0.0932          {txt}Pr(T > t) = {res}0.0466
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.57143{col 34} 3.816634{col 46} 31.93225{col 58} 70.95745{col 70} 86.18541
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.714286{col 34} 7.657902{col 58}-20.99551{col 70} 9.566935
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success13{txt})                       t = {res} -0.7462
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9715

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2291         {txt}Pr(|T| > |t|) = {res}0.4581          {txt}Pr(T > t) = {res}0.7709
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 74.64286{col 34} 3.823651{col 46} 31.99096{col 58} 67.01488{col 70} 82.27083
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.142857{col 34} 7.698942{col 58}-13.22017{col 70} 17.50588
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success14{txt})                       t = {res}  0.2783
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9937

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6092         {txt}Pr(|T| > |t|) = {res}0.7816          {txt}Pr(T > t) = {res}0.3908
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22}       75{col 34} 4.103532{col 46} 30.98098{col 58} 66.77964{col 70} 83.22036
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.850649{col 34} 8.312165{col 58}-14.86183{col 70} 18.56313
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success15{txt})                       t = {res}  0.2226
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.0278

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5876         {txt}Pr(|T| > |t|) = {res}0.8248          {txt}Pr(T > t) = {res}0.4124
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.89394{col 34} 4.014492{col 46} 32.61389{col 58} 68.87645{col 70} 84.91143
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.511521{col 34} 8.115752{col 58}-18.73203{col 70} 13.70899
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success16{txt})                       t = {res} -0.3095
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.5131

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3790         {txt}Pr(|T| > |t|) = {res}0.7580          {txt}Pr(T > t) = {res}0.6210
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.9434{col 34} 4.310299{col 46} 31.37945{col 58} 67.29415{col 70} 84.59264
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6746032{col 34} 8.992808{col 58}-18.90365{col 70} 17.55445
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success17{txt})                       t = {res} -0.0750
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5315

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4703         {txt}Pr(|T| > |t|) = {res}0.9406          {txt}Pr(T > t) = {res}0.5297
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 74.24242{col 34} 4.074256{col 46} 33.09941{col 58} 66.10557{col 70} 82.37928
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.133641{col 34} 8.248231{col 58}-13.35476{col 70} 19.62204
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success18{txt})                       t = {res}  0.3799
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.9211

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6473         {txt}Pr(|T| > |t|) = {res}0.7053          {txt}Pr(T > t) = {res}0.3527
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.9434{col 34} 4.310299{col 46} 31.37945{col 58} 67.29415{col 70} 84.59264
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6746032{col 34} 8.992808{col 58}-18.90365{col 70} 17.55445
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success19{txt})                       t = {res} -0.0750
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5315

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4703         {txt}Pr(|T| > |t|) = {res}0.9406          {txt}Pr(T > t) = {res}0.5297
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}       75{col 34} 4.312284{col 46}  31.3939{col 58} 66.34677{col 70} 83.65323
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.103175{col 34} 8.992808{col 58}-16.12588{col 70} 20.33222
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success20{txt})                       t = {res}  0.2339
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5315

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5918         {txt}Pr(|T| > |t|) = {res}0.8164          {txt}Pr(T > t) = {res}0.4082
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.4717{col 34} 4.338005{col 46} 31.58116{col 58} 66.76685{col 70} 84.17654
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34}  9.11189{col 58}-17.76796{col 70} 19.19653
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success21{txt})                       t = {res}  0.0784
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.8619

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5310         {txt}Pr(|T| > |t|) = {res}0.9380          {txt}Pr(T > t) = {res}0.4690
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.65152{col 34} 3.859749{col 46} 31.35675{col 58} 69.94306{col 70} 85.35997
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.124424{col 34} 7.749549{col 58}-19.60723{col 70} 11.35838
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success22{txt})                       t = {res} -0.5322
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.7211

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2982         {txt}Pr(|T| > |t|) = {res}0.5964          {txt}Pr(T > t) = {res}0.7018
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.4717{col 34} 4.285409{col 46} 31.19825{col 58} 66.87239{col 70}   84.071
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 8.884907{col 58}-17.28556{col 70} 18.71413
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success23{txt})                       t = {res}  0.0804
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.1644

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5318         {txt}Pr(|T| > |t|) = {res}0.9364          {txt}Pr(T > t) = {res}0.4682
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22}  71.9697{col 34}  4.33568{col 46} 35.22323{col 58} 63.31075{col 70} 80.62865
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  7.97235{col 34} 8.787783{col 58}-9.611378{col 70} 25.55608
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success24{txt})                       t = {res}  0.9072
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.0939

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8160         {txt}Pr(|T| > |t|) = {res}0.3680          {txt}Pr(T > t) = {res}0.1840
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 74.24242{col 34} 4.214862{col 46}  34.2417{col 58} 65.82476{col 70} 82.66009
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.133641{col 34} 8.567943{col 58}-14.00306{col 70} 20.27034
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success25{txt})                       t = {res}  0.3657
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  60.298

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6421         {txt}Pr(|T| > |t|) = {res}0.7158          {txt}Pr(T > t) = {res}0.3579
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 76.02041{col 34} 4.550313{col 46} 31.85219{col 58} 66.87139{col 70} 85.16943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.071429{col 34} 10.08921{col 58}-21.87395{col 70} 19.73109
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success26{txt})                       t = {res} -0.1062
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4571

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4581         {txt}Pr(|T| > |t|) = {res}0.9163          {txt}Pr(T > t) = {res}0.5419
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 76.02041{col 34} 4.550313{col 46} 31.85219{col 58} 66.87139{col 70} 85.16943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.071429{col 34} 10.08921{col 58}-21.87395{col 70} 19.73109
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success27{txt})                       t = {res} -0.1062
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4571

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4581         {txt}Pr(|T| > |t|) = {res}0.9163          {txt}Pr(T > t) = {res}0.5419
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 67.85714{col 34} 4.439111{col 46} 37.14027{col 58} 59.00136{col 70} 76.71293
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 15.71429{col 34}  8.73788{col 58} -1.73665{col 70} 33.16522
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success28{txt})                       t = {res}  1.7984
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.9636

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9616         {txt}Pr(|T| > |t|) = {res}0.0768          {txt}Pr(T > t) = {res}0.0384
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.85714{col 34} 3.892408{col 46} 32.56622{col 58}   70.092{col 70} 85.62229
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.285714{col 34} 7.824608{col 58}-19.89962{col 70} 11.32819
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success29{txt})                       t = {res} -0.5477
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9654

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2928         {txt}Pr(|T| > |t|) = {res}0.5857          {txt}Pr(T > t) = {res}0.7072
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.56794{col 34} 1.729582{col 46} 29.30097{col 58} 73.16362{col 70} 79.97227
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9722222{col 34} 5.765464{col 58} -12.6083{col 70} 10.66386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success30{txt})                       t = {res} -0.1686
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.8902

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4335         {txt}Pr(|T| > |t|) = {res}0.8669          {txt}Pr(T > t) = {res}0.5665
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.07749{col 34}  1.48548{col 46} 34.58331{col 58} 71.15947{col 70} 76.99551
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.749789{col 34} 5.683743{col 58} -9.74097{col 70} 13.24055
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success31{txt})                       t = {res}  0.3079
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.6142

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6201         {txt}Pr(|T| > |t|) = {res}0.7598          {txt}Pr(T > t) = {res}0.3799
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 74.91883{col 34} 1.852157{col 46} 32.50522{col 58}  71.2743{col 70} 78.56336
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8974359{col 34} 5.814673{col 58}-10.82647{col 70} 12.62134
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success32{txt})                       t = {res}  0.1543
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.3195

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5610         {txt}Pr(|T| > |t|) = {res}0.8781          {txt}Pr(T > t) = {res}0.4390
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.95202{col 34}   1.4497{col 46} 33.09002{col 58} 72.10403{col 70}     77.8
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8171664{col 34} 5.673304{col 58}-10.65514{col 70} 12.28948
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success33{txt})                       t = {res}  0.1440
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  39.325

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5569         {txt}Pr(|T| > |t|) = {res}0.8862          {txt}Pr(T > t) = {res}0.4431
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 70.34884{col 34} 2.407149{col 46} 35.29574{col 58} 65.60408{col 70}  75.0936
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  6.40873{col 34} 6.087185{col 58}-5.808453{col 70} 18.62591
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success34{txt})                       t = {res}  1.0528
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.5826

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8513         {txt}Pr(|T| > |t|) = {res}0.2973          {txt}Pr(T > t) = {res}0.1487
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 77.40175{col 34} 2.046531{col 46} 30.96964{col 58} 73.36921{col 70} 81.43428
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  -1.9919{col 34} 5.899856{col 58}-13.86912{col 70} 9.885322
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success35{txt})                       t = {res} -0.3376
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.7961

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3686         {txt}Pr(|T| > |t|) = {res}0.7372          {txt}Pr(T > t) = {res}0.6314
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22}  76.0119{col 34} 1.577081{col 46} 32.32055{col 58} 72.91193{col 70} 79.11188
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3246753{col 34} 5.713291{col 58}-11.86782{col 70} 11.21847
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success36{txt})                       t = {res} -0.0568
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.4321

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4775         {txt}Pr(|T| > |t|) = {res}0.9550          {txt}Pr(T > t) = {res}0.5225
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.32808{col 34}  1.65558{col 46} 32.31563{col 58} 72.07284{col 70} 78.58333
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .4252684{col 34} 5.740038{col 58}-11.16541{col 70} 12.01594
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success37{txt})                       t = {res}  0.0741
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.1832

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5294         {txt}Pr(|T| > |t|) = {res}0.9413          {txt}Pr(T > t) = {res}0.4706
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.52743{col 34} 2.199383{col 46} 33.85907{col 58} 71.19449{col 70} 79.86036
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2192362{col 34} 5.975671{col 58}-11.79489{col 70} 12.23337
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success38{txt})                       t = {res}  0.0367
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.1179

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5146         {txt}Pr(|T| > |t|) = {res}0.9709          {txt}Pr(T > t) = {res}0.4854
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 73.88211{col 34}  2.08325{col 46}  32.6745{col 58} 69.77875{col 70} 77.98548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.136087{col 34} 5.917636{col 58}-9.773065{col 70} 14.04524
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success39{txt})                       t = {res}  0.3610
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.3507

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6401         {txt}Pr(|T| > |t|) = {res}0.7198          {txt}Pr(T > t) = {res}0.3599
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}     73.5{col 34} 3.423404{col 46} 34.23404{col 58} 66.70722{col 70} 80.29278
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.406593{col 34} 7.013538{col 58}-10.56418{col 70} 17.37737
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success40{txt})                       t = {res}  0.4857
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 75.2986

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6857         {txt}Pr(|T| > |t|) = {res}0.6286          {txt}Pr(T > t) = {res}0.3143
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.15385{col 34} 1.522403{col 46} 32.47396{col 58} 73.16202{col 70} 79.14568
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4761905{col 34} 5.695628{col 58}-11.98802{col 70} 11.03564
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success41{txt})                       t = {res} -0.0836
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.9407

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4669         {txt}Pr(|T| > |t|) = {res}0.9338          {txt}Pr(T > t) = {res}0.5331
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22}  73.7055{col 34} 1.871194{col 46} 32.89259{col 58} 70.02356{col 70} 77.38744
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.265381{col 34} 5.822257{col 58}-9.472094{col 70} 14.00285
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success42{txt})                       t = {res}  0.3891
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.5421

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6504         {txt}Pr(|T| > |t|) = {res}0.6991          {txt}Pr(T > t) = {res}0.3496
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 72.44898{col 34} 4.794064{col 46} 33.55844{col 58} 62.80987{col 70} 82.08809
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.42857{col 34} 11.14062{col 58}-11.69215{col 70} 34.54929
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success43{txt})                       t = {res}  1.0258
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.7328

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8419         {txt}Pr(|T| > |t|) = {res}0.3162          {txt}Pr(T > t) = {res}0.1581
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 74.80916{col 34} 2.795855{col 46} 32.00003{col 58} 69.27789{col 70} 80.34043
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.235119{col 34}  6.37259{col 58}-11.51243{col 70} 13.98267
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success44{txt})                       t = {res}  0.1938
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.8923

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5765         {txt}Pr(|T| > |t|) = {res}0.8470          {txt}Pr(T > t) = {res}0.4235
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success5 {c |}{res}{col 12}     35{col 22} 75.71429{col 34} 5.470098{col 46} 32.36153{col 58} 64.59771{col 70} 86.83086
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.18275{col 34} 1.260144{col 46} 32.95705{col 58} 72.70853{col 70} 77.65697
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5602025{col 34} 5.621501{col 58}-10.82075{col 70} 11.94115
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success5{txt}) - mean({res}success45{txt})                       t = {res}  0.0997
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.9172

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5394         {txt}Pr(|T| > |t|) = {res}0.9211          {txt}Pr(T > t) = {res}0.4606
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22}       75{col 34} 3.957797{col 46} 29.88072{col 58} 67.07158{col 70} 82.92842
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34}  8.27648{col 58}-16.68585{col 70} 16.68585
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success7{txt})                        t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.4743

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 79.28571{col 34} 3.523488{col 46} 29.47961{col 58} 72.25655{col 70} 86.31488
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.571429{col 34} 7.022088{col 58}-22.58392{col 70} 5.441059
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success8{txt})                        t = {res} -1.2206
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9655

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1132         {txt}Pr(|T| > |t|) = {res}0.2264          {txt}Pr(T > t) = {res}0.8868
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 73.68421{col 34} 4.075813{col 46} 30.77172{col 58} 65.51938{col 70} 81.84905
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.409091{col 34} 8.643539{col 58}-14.04391{col 70}  20.8621
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success9{txt})                        t = {res}  0.3944
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.2316

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6523         {txt}Pr(|T| > |t|) = {res}0.6953          {txt}Pr(T > t) = {res}0.3477
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 77.14286{col 34} 3.729424{col 46}  31.2026{col 58} 69.70286{col 70} 84.58286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.285714{col 34} 7.495497{col 58}-19.24559{col 70} 10.67417
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success10{txt})                       t = {res} -0.5718
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.2921

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2847         {txt}Pr(|T| > |t|) = {res}0.5694          {txt}Pr(T > t) = {res}0.7153
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.21429{col 34} 3.594388{col 46} 30.07281{col 58} 71.04368{col 70} 85.38489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 7.199356{col 58}-20.79486{col 70} 7.937713
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success11{txt})                       t = {res} -0.8929
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9497

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1875         {txt}Pr(|T| > |t|) = {res}0.3750          {txt}Pr(T > t) = {res}0.8125
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 67.85714{col 34} 4.320939{col 46} 36.15157{col 58} 59.23711{col 70} 76.47718
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 14.28571{col 34} 8.531067{col 58}-2.766907{col 70} 31.33834
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success12{txt})                       t = {res}  1.6746
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.1355

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9505         {txt}Pr(|T| > |t|) = {res}0.0990          {txt}Pr(T > t) = {res}0.0495
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.21429{col 34} 3.665682{col 46} 30.66929{col 58} 70.90145{col 70} 85.52712
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 7.343812{col 58}-21.08404{col 70} 8.226902
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success13{txt})                       t = {res} -0.8754
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.713

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1922         {txt}Pr(|T| > |t|) = {res}0.3845          {txt}Pr(T > t) = {res}0.8078
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 74.28571{col 34} 3.667446{col 46} 30.68406{col 58} 66.96936{col 70} 81.60207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.428571{col 34} 7.386598{col 58}-13.31269{col 70} 16.16984
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success14{txt})                       t = {res}  0.1934
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.6104

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5764         {txt}Pr(|T| > |t|) = {res}0.8472          {txt}Pr(T > t) = {res}0.4236
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22}  74.5614{col 34} 3.882437{col 46} 29.31176{col 58} 66.78395{col 70} 82.33886
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.136364{col 34} 8.023727{col 58}-15.02255{col 70} 17.29527
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success15{txt})                       t = {res}  0.1416
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.1729

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5560         {txt}Pr(|T| > |t|) = {res}0.8880          {txt}Pr(T > t) = {res}0.4440
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.51515{col 34} 3.850302{col 46}    31.28{col 58} 68.82557{col 70} 84.20473
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.225806{col 34} 7.820073{col 58}-18.86533{col 70} 12.41372
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success16{txt})                       t = {res} -0.4125
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  60.556

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3407         {txt}Pr(|T| > |t|) = {res}0.6814          {txt}Pr(T > t) = {res}0.6593
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.4717{col 34} 4.068232{col 46} 29.61718{col 58} 67.30819{col 70}  83.6352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34} 8.726895{col 58}-19.12711{col 70} 16.34933
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success17{txt})                       t = {res} -0.1592
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.8429

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4372         {txt}Pr(|T| > |t|) = {res}0.8745          {txt}Pr(T > t) = {res}0.5628
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.86364{col 34} 3.908623{col 46} 31.75381{col 58} 66.05758{col 70}  81.6697
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 7.957476{col 58}-13.49935{col 70} 18.33806
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success18{txt})                       t = {res}  0.3040
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.7481

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6189         {txt}Pr(|T| > |t|) = {res}0.7622          {txt}Pr(T > t) = {res}0.3811
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.4717{col 34} 4.068232{col 46} 29.61718{col 58} 67.30819{col 70}  83.6352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34} 8.726895{col 58}-19.12711{col 70} 16.34933
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success19{txt})                       t = {res} -0.1592
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.8429

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4372         {txt}Pr(|T| > |t|) = {res}0.8745          {txt}Pr(T > t) = {res}0.5628
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.5283{col 34} 4.068232{col 46} 29.61718{col 58}  66.3648{col 70} 82.69181
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34} 8.726895{col 58}-16.34933{col 70} 19.12711
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success20{txt})                       t = {res}  0.1592
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.8429

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5628         {txt}Pr(|T| > |t|) = {res}0.8745          {txt}Pr(T > t) = {res}0.4372
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}       75{col 34} 4.096531{col 46}  29.8232{col 58} 66.77971{col 70} 83.22029
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 8.849557{col 58}-17.99987{col 70} 17.99987
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success21{txt})                       t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.2277

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.27273{col 34} 3.689874{col 46} 29.97668{col 58} 69.90354{col 70} 84.64192
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.83871{col 34}  7.43933{col 58}-19.70707{col 70} 10.02965
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success22{txt})                       t = {res} -0.6504
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.5592

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2589         {txt}Pr(|T| > |t|) = {res}0.5178          {txt}Pr(T > t) = {res}0.7411
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}       75{col 34} 4.040793{col 46} 29.41742{col 58} 66.89155{col 70} 83.10845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 8.615665{col 58}-17.50111{col 70} 17.50111
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success23{txt})                       t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  34.429

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 71.59091{col 34} 4.177249{col 46} 33.93613{col 58} 63.24837{col 70} 79.93345
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.258065{col 34} 8.515471{col 58}   -9.798{col 70} 24.31413
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success24{txt})                       t = {res}  0.8523
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 56.3704

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8012         {txt}Pr(|T| > |t|) = {res}0.3976          {txt}Pr(T > t) = {res}0.1988
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.86364{col 34} 4.054977{col 46} 32.94279{col 58} 65.76529{col 70} 81.96198
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 8.288412{col 58}-14.17328{col 70} 19.01199
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success25{txt})                       t = {res}  0.2919
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 57.7423

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6143         {txt}Pr(|T| > |t|) = {res}0.7714          {txt}Pr(T > t) = {res}0.3857
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  75.5102{col 34} 4.281359{col 46} 29.96951{col 58} 66.90195{col 70} 84.11845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 9.852927{col 58}-22.18529{col 70} 18.61386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success26{txt})                       t = {res} -0.1812
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.6539

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4289         {txt}Pr(|T| > |t|) = {res}0.8578          {txt}Pr(T > t) = {res}0.5711
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  75.5102{col 34} 4.281359{col 46} 29.96951{col 58} 66.90195{col 70} 84.11845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 9.852927{col 58}-22.18529{col 70} 18.61386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success27{txt})                       t = {res} -0.1812
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.6539

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4289         {txt}Pr(|T| > |t|) = {res}0.8578          {txt}Pr(T > t) = {res}0.5711
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     67.5{col 34} 4.297129{col 46} 35.95236{col 58} 58.92746{col 70} 76.07254
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34} 8.463962{col 58}-1.916444{col 70} 31.91644
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success28{txt})                       t = {res}  1.7722
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.5157

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9594         {txt}Pr(|T| > |t|) = {res}0.0812          {txt}Pr(T > t) = {res}0.0406
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     77.5{col 34} 3.743524{col 46} 31.32057{col 58} 70.03187{col 70} 84.96813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 7.517487{col 58}-20.00407{col 70} 10.00407
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success29{txt})                       t = {res} -0.6651
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.2188

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2541         {txt}Pr(|T| > |t|) = {res}0.5083          {txt}Pr(T > t) = {res}0.7459
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.48084{col 34} 1.709928{col 46} 28.96801{col 58}  73.1152{col 70} 79.84648
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.686508{col 34} 5.341225{col 58}-12.45497{col 70} 9.081955
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success30{txt})                       t = {res} -0.3158
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.4386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3769         {txt}Pr(|T| > |t|) = {res}0.7537          {txt}Pr(T > t) = {res}0.6231
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.03137{col 34} 1.478955{col 46} 34.43138{col 58} 71.12617{col 70} 76.93656
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.035503{col 34} 5.252909{col 58}-9.575281{col 70} 11.64629
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success31{txt})                       t = {res}  0.1971
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  40.707

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5776         {txt}Pr(|T| > |t|) = {res}0.8447          {txt}Pr(T > t) = {res}0.4224
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 74.83766{col 34}  1.83601{col 46} 32.22184{col 58} 71.22491{col 70} 78.45042
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1831502{col 34} 5.394306{col 58}-10.68046{col 70} 11.04676
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success32{txt})                       t = {res}  0.0340
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  45.163

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5135         {txt}Pr(|T| > |t|) = {res}0.9731          {txt}Pr(T > t) = {res}0.4865
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.90403{col 34} 1.442517{col 46} 32.92606{col 58} 72.07015{col 70} 77.73791
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1028807{col 34} 5.241612{col 58}-10.48788{col 70} 10.69364
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success33{txt})                       t = {res}  0.0196
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.3594

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5078         {txt}Pr(|T| > |t|) = {res}0.9844          {txt}Pr(T > t) = {res}0.4922
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 70.23256{col 34} 2.380545{col 46} 34.90564{col 58} 65.54024{col 70} 74.92488
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.694444{col 34} 5.686997{col 58}-5.701994{col 70} 17.09088
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success34{txt})                       t = {res}  1.0013
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 55.1201

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8395         {txt}Pr(|T| > |t|) = {res}0.3211          {txt}Pr(T > t) = {res}0.1605
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 77.29258{col 34} 2.020595{col 46} 30.57715{col 58} 73.31115{col 70}   81.274
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.706186{col 34} 5.486021{col 58}-13.73575{col 70} 8.323376
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success35{txt})                       t = {res} -0.4933
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.1388

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3120         {txt}Pr(|T| > |t|) = {res}0.6241          {txt}Pr(T > t) = {res}0.6880
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 75.95238{col 34} 1.567004{col 46} 32.11402{col 58} 72.87221{col 70} 79.03255
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.038961{col 34} 5.284866{col 58}-11.70661{col 70}  9.62869
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success36{txt})                       t = {res} -0.1966
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.6888

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4226         {txt}Pr(|T| > |t|) = {res}0.8451          {txt}Pr(T > t) = {res}0.5774
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.26247{col 34} 1.643835{col 46} 32.08639{col 58} 72.03031{col 70} 78.49462
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2890173{col 34}  5.31377{col 58}-11.00823{col 70} 10.43019
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success37{txt})                       t = {res} -0.0544
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.5917

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4784         {txt}Pr(|T| > |t|) = {res}0.9569          {txt}Pr(T > t) = {res}0.5216
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.42194{col 34} 2.176498{col 46} 33.50675{col 58}  71.1341{col 70} 79.70979
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4950495{col 34} 5.567473{col 58}-11.67251{col 70} 10.68241
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success38{txt})                       t = {res} -0.0889
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.9459

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4647         {txt}Pr(|T| > |t|) = {res}0.9295          {txt}Pr(T > t) = {res}0.5353
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 73.78049{col 34} 2.060493{col 46} 32.31757{col 58} 69.72195{col 70} 77.83903
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.421801{col 34} 5.505137{col 58}-9.642255{col 70} 12.48586
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success39{txt})                       t = {res}  0.2583
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.8133

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6014         {txt}Pr(|T| > |t|) = {res}0.7973          {txt}Pr(T > t) = {res}0.3986
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    73.25{col 34} 3.338159{col 46} 33.38159{col 58} 66.62637{col 70} 79.87363
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.692308{col 34} 6.669171{col 58}-10.57783{col 70} 15.96244
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success40{txt})                       t = {res}  0.4037
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 80.7681

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6562         {txt}Pr(|T| > |t|) = {res}0.6875          {txt}Pr(T > t) = {res}0.3438
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22}  76.0989{col 34} 1.513523{col 46} 32.28455{col 58} 73.12452{col 70} 79.07328
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.190476{col 34} 5.265766{col 58}-11.82413{col 70} 9.443181
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success41{txt})                       t = {res} -0.2261
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0984

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4111         {txt}Pr(|T| > |t|) = {res}0.8223          {txt}Pr(T > t) = {res}0.5889
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22}  73.6246{col 34} 1.855145{col 46} 32.61047{col 58} 69.97423{col 70} 77.27496
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.551095{col 34}  5.40248{col 58}-9.327206{col 70}  12.4294
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success42{txt})                       t = {res}  0.2871
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.4317

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6123         {txt}Pr(|T| > |t|) = {res}0.7753          {txt}Pr(T > t) = {res}0.3877
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 71.93878{col 34} 4.531204{col 46} 31.71843{col 58} 62.82818{col 70} 81.04937
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.71429{col 34}  10.9271{col 58}-12.05534{col 70} 33.48391
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success43{txt})                       t = {res}  0.9805
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.3332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8308         {txt}Pr(|T| > |t|) = {res}0.3384          {txt}Pr(T > t) = {res}0.1692
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 74.61832{col 34} 2.735995{col 46} 31.31489{col 58} 69.20548{col 70} 80.03116
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5208333{col 34} 5.991495{col 58} -11.4458{col 70} 12.48747
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success44{txt})                       t = {res}  0.0869
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.7733

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5345         {txt}Pr(|T| > |t|) = {res}0.9310          {txt}Pr(T > t) = {res}0.4655
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success6 {c |}{res}{col 12}     35{col 22}       75{col 34} 5.020964{col 46} 29.70443{col 58} 64.79617{col 70} 85.20383
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  75.1462{col 34} 1.255365{col 46} 32.83205{col 58} 72.68136{col 70} 77.61104
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1540832{col 34} 5.185498{col 58}-10.64559{col 70} 10.33743
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success6{txt}) - mean({res}success45{txt})                       t = {res} -0.0297
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.6715

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4882         {txt}Pr(|T| > |t|) = {res}0.9764          {txt}Pr(T > t) = {res}0.5118
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 80.26316{col 34} 3.944757{col 46} 29.78226{col 58} 72.36086{col 70} 88.16546
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.571429{col 34} 8.209122{col 58}-25.12991{col 70} 7.987055
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success8{txt})                        t = {res} -1.0441
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.7135

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1511         {txt}Pr(|T| > |t|) = {res}0.3023          {txt}Pr(T > t) = {res}0.8489
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     44{col 22} 73.29545{col 34} 4.767155{col 46} 31.62173{col 58} 63.68157{col 70} 82.90934
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.409091{col 34} 9.632795{col 58}-16.03326{col 70} 22.85144
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success9{txt})                        t = {res}  0.3539
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.8127

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6374         {txt}Pr(|T| > |t|) = {res}0.7252          {txt}Pr(T > t) = {res}0.3626
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.63158{col 34} 4.229671{col 46} 31.93332{col 58} 69.15853{col 70} 86.10463
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.285714{col 34} 8.617565{col 58}-21.62247{col 70} 13.05104
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success10{txt})                       t = {res} -0.4973
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.9539

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3106         {txt}Pr(|T| > |t|) = {res}0.6213          {txt}Pr(T > t) = {res}0.6894
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.94737{col 34} 4.045359{col 46} 30.54179{col 58} 70.84354{col 70}  87.0512
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 8.361261{col 58}-23.27531{col 70} 10.41817
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success11{txt})                       t = {res} -0.7689
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.3986

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2230         {txt}Pr(|T| > |t|) = {res}0.4461          {txt}Pr(T > t) = {res}0.7770
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 66.22807{col 34} 4.986323{col 46} 37.64591{col 58} 56.23926{col 70} 76.21688
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 14.28571{col 34} 9.532002{col 58} -4.83315{col 70} 33.40458
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success12{txt})                       t = {res}  1.4987
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 52.9894

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9301         {txt}Pr(|T| > |t|) = {res}0.1399          {txt}Pr(T > t) = {res}0.0699
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.94737{col 34}  4.14103{col 46} 31.26409{col 58} 70.65189{col 70} 87.24285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 8.485961{col 58}-23.51307{col 70} 10.65593
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success13{txt})                       t = {res} -0.7576
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.6879

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2263         {txt}Pr(|T| > |t|) = {res}0.4526          {txt}Pr(T > t) = {res}0.7737
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 74.12281{col 34} 4.149318{col 46} 31.32666{col 58} 65.81073{col 70} 82.43489
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.428571{col 34} 8.523015{col 58}-15.72682{col 70} 18.58396
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success14{txt})                       t = {res}  0.1676
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.0543

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5662         {txt}Pr(|T| > |t|) = {res}0.8676          {txt}Pr(T > t) = {res}0.4338
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     44{col 22} 74.43182{col 34} 4.488109{col 46} 29.77075{col 58} 65.38068{col 70} 83.48295
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.136364{col 34} 9.080757{col 58} -17.1907{col 70} 19.46343
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success15{txt})                       t = {res}  0.1251
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.8954

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5495         {txt}Pr(|T| > |t|) = {res}0.9010          {txt}Pr(T > t) = {res}0.4505
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 76.88679{col 34} 4.408451{col 46} 32.09401{col 58} 68.04059{col 70}   85.733
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.225806{col 34}  8.90132{col 58}-21.12846{col 70} 14.67685
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success16{txt})                       t = {res} -0.3624
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  47.451

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3593         {txt}Pr(|T| > |t|) = {res}0.7187          {txt}Pr(T > t) = {res}0.6407
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   75.625{col 34} 4.777711{col 46}  30.2169{col 58} 65.96117{col 70} 85.28883
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34}  9.70766{col 58}-21.06375{col 70} 18.28597
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success17{txt})                       t = {res} -0.1431
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.7085

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4435         {txt}Pr(|T| > |t|) = {res}0.8870          {txt}Pr(T > t) = {res}0.5565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.58491{col 34} 4.488288{col 46} 32.67523{col 58}  64.5785{col 70} 82.59131
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 9.022272{col 58}-15.71981{col 70} 20.55852
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success18{txt})                       t = {res}  0.2682
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.1361

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6051         {txt}Pr(|T| > |t|) = {res}0.7897          {txt}Pr(T > t) = {res}0.3949
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   75.625{col 34} 4.777711{col 46}  30.2169{col 58} 65.96117{col 70} 85.28883
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34}  9.70766{col 58}-21.06375{col 70} 18.28597
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success19{txt})                       t = {res} -0.1431
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.7085

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4435         {txt}Pr(|T| > |t|) = {res}0.8870          {txt}Pr(T > t) = {res}0.5565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   74.375{col 34} 4.777711{col 46}  30.2169{col 58} 64.71117{col 70} 84.03883
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34}  9.70766{col 58}-18.28597{col 70} 21.06375
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success20{txt})                       t = {res}  0.1431
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.7085

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5565         {txt}Pr(|T| > |t|) = {res}0.8870          {txt}Pr(T > t) = {res}0.4435
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}       75{col 34} 4.820496{col 46} 30.48749{col 58} 65.24963{col 70} 84.75037
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 9.818076{col 58}  -19.904{col 70}   19.904
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success21{txt})                       t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.4207

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.187439{col 46} 30.48501{col 58} 69.42748{col 70}  86.2329
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.83871{col 34} 8.568756{col 58} -22.0959{col 70} 12.41848
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success22{txt})                       t = {res} -0.5647
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.1105

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2875         {txt}Pr(|T| > |t|) = {res}0.5751          {txt}Pr(T > t) = {res}0.7125
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}       75{col 34} 4.736655{col 46} 29.95723{col 58} 65.41921{col 70} 84.58079
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 9.607791{col 58}-19.46806{col 70} 19.46806
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success23{txt})                       t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9537

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 70.75472{col 34} 4.844079{col 46} 35.26543{col 58} 61.03436{col 70} 80.47507
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.258065{col 34} 9.518046{col 58}-11.85858{col 70} 26.37471
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success24{txt})                       t = {res}  0.7626
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.0967

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7753         {txt}Pr(|T| > |t|) = {res}0.4493          {txt}Pr(T > t) = {res}0.2247
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.58491{col 34} 4.686038{col 46} 34.11487{col 58} 64.18168{col 70} 82.98813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 9.315456{col 58}-16.29644{col 70} 21.13515
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success25{txt})                       t = {res}  0.2597
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 49.4513

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6019         {txt}Pr(|T| > |t|) = {res}0.7962          {txt}Pr(T > t) = {res}0.3981
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 5.126003{col 46} 30.75602{col 58} 65.28811{col 70} 86.10078
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 10.73127{col 58} -23.7948{col 70} 20.22337
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success26{txt})                       t = {res} -0.1664
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.2557

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4345         {txt}Pr(|T| > |t|) = {res}0.8691          {txt}Pr(T > t) = {res}0.5655
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 5.126003{col 46} 30.75602{col 58} 65.28811{col 70} 86.10078
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 10.73127{col 58} -23.7948{col 70} 20.22337
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success27{txt})                       t = {res} -0.1664
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.2557

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4345         {txt}Pr(|T| > |t|) = {res}0.8691          {txt}Pr(T > t) = {res}0.5655
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 65.78947{col 34} 4.952452{col 46} 37.39019{col 58} 55.86852{col 70} 75.71043
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34} 9.471991{col 58}-4.000639{col 70} 34.00064
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success28{txt})                       t = {res}  1.5836
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 52.7348

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9404         {txt}Pr(|T| > |t|) = {res}0.1193          {txt}Pr(T > t) = {res}0.0596
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.07018{col 34} 4.247501{col 46} 32.06793{col 58} 69.56141{col 70} 86.57894
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 8.636699{col 58}-22.37354{col 70} 12.37354
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success29{txt})                       t = {res} -0.5789
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.1296

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2827         {txt}Pr(|T| > |t|) = {res}0.5654          {txt}Pr(T > t) = {res}0.7173
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    274{col 22} 76.55109{col 34} 1.753376{col 46} 29.02353{col 58} 73.09924{col 70} 80.00295
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.686508{col 34} 6.827052{col 58}-15.76671{col 70} 12.39369
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success30{txt})                       t = {res} -0.2470
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.3312

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4035         {txt}Pr(|T| > |t|) = {res}0.8070          {txt}Pr(T > t) = {res}0.5965
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    529{col 22} 74.00756{col 34} 1.503459{col 46} 34.57956{col 58} 71.05407{col 70} 76.96106
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.035503{col 34} 6.758181{col 58}-12.93254{col 70} 15.00354
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success31{txt})                       t = {res}  0.1532
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.3726

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5602         {txt}Pr(|T| > |t|) = {res}0.8795          {txt}Pr(T > t) = {res}0.4398
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    295{col 22} 74.83051{col 34} 1.886743{col 46} 32.40588{col 58} 71.11727{col 70} 78.54374
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1831502{col 34}  6.86866{col 58}-13.96524{col 70} 14.33154
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success32{txt})                       t = {res}  0.0267
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.9265

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5105         {txt}Pr(|T| > |t|) = {res}0.9789          {txt}Pr(T > t) = {res}0.4895
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    508{col 22} 74.90157{col 34} 1.466287{col 46} 33.04844{col 58} 72.02083{col 70} 77.78232
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1028807{col 34} 6.749404{col 58}-13.85097{col 70} 14.05673
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success33{txt})                       t = {res}  0.0152
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.2516

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5060         {txt}Pr(|T| > |t|) = {res}0.9880          {txt}Pr(T > t) = {res}0.4940
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    202{col 22} 69.92574{col 34}   2.4835{col 46} 35.29717{col 58} 65.02869{col 70}  74.8228
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.694444{col 34} 7.100837{col 58}-8.841764{col 70} 20.23065
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success34{txt})                       t = {res}  0.8019
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 28.3989

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7854         {txt}Pr(|T| > |t|) = {res}0.4292          {txt}Pr(T > t) = {res}0.2146
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22} 77.43056{col 34} 2.091259{col 46}  30.7351{col 58} 73.30856{col 70} 81.55255
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.706186{col 34} 6.940921{col 58}-16.97419{col 70} 11.56182
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success35{txt})                       t = {res} -0.3899
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.9723

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3499         {txt}Pr(|T| > |t|) = {res}0.6998          {txt}Pr(T > t) = {res}0.6501
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    407{col 22}  75.9828{col 34} 1.598273{col 46} 32.24395{col 58} 72.84088{col 70} 79.12472
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.038961{col 34}  6.78305{col 58}-15.04735{col 70} 12.96943
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success36{txt})                       t = {res} -0.1532
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.7164

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4398         {txt}Pr(|T| > |t|) = {res}0.8796          {txt}Pr(T > t) = {res}0.5602
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    368{col 22} 75.27174{col 34}  1.68009{col 46} 32.22971{col 58} 71.96793{col 70} 78.57555
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2890173{col 34} 6.805594{col 58} -14.3341{col 70} 13.75607
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success37{txt})                       t = {res} -0.0425
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.0314

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4832         {txt}Pr(|T| > |t|) = {res}0.9665          {txt}Pr(T > t) = {res}0.5168
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    224{col 22} 75.44643{col 34} 2.259205{col 46} 33.81268{col 58} 70.99431{col 70} 79.89855
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4950495{col 34} 7.005478{col 58}-14.87062{col 70} 13.88052
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success38{txt})                       t = {res} -0.0707
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.9392

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4721         {txt}Pr(|T| > |t|) = {res}0.9442          {txt}Pr(T > t) = {res}0.5279
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 73.71245{col 34} 2.132678{col 46} 32.55392{col 58} 69.51055{col 70} 77.91434
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.421801{col 34}  6.95604{col 58}-12.87125{col 70} 15.71485
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success39{txt})                       t = {res}  0.2044
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.1993

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5802         {txt}Pr(|T| > |t|) = {res}0.8396          {txt}Pr(T > t) = {res}0.4198
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     87{col 22} 72.98851{col 34}  3.66086{col 46} 34.14623{col 58} 65.71096{col 70} 80.26605
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.692308{col 34} 7.909349{col 58}-13.27886{col 70} 18.66348
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success40{txt})                       t = {res}  0.3404
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.1771

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6324         {txt}Pr(|T| > |t|) = {res}0.7353          {txt}Pr(T > t) = {res}0.3676
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    442{col 22} 76.13122{col 34} 1.541511{col 46} 32.40841{col 58}  73.1016{col 70} 79.16084
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.190476{col 34}  6.76818{col 58}-15.17473{col 70} 12.79378
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success41{txt})                       t = {res} -0.1759
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.5102

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4309         {txt}Pr(|T| > |t|) = {res}0.8619          {txt}Pr(T > t) = {res}0.5691
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    296{col 22} 73.56419{col 34} 1.906888{col 46} 32.80734{col 58} 69.81136{col 70} 77.31702
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.551095{col 34} 6.875082{col 58}-12.60785{col 70} 15.71004
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success42{txt})                       t = {res}  0.2256
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.0192

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5883         {txt}Pr(|T| > |t|) = {res}0.8233          {txt}Pr(T > t) = {res}0.4117
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 70.83333{col 34} 5.500721{col 46} 33.00433{col 58} 59.66628{col 70} 82.00039
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.71429{col 34} 11.72525{col 58}-13.45971{col 70} 34.88828
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success43{txt})                       t = {res}  0.9138
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4928

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8151         {txt}Pr(|T| > |t|) = {res}0.3697          {txt}Pr(T > t) = {res}0.1849
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    118{col 22} 74.57627{col 34} 2.917063{col 46} 31.68742{col 58} 68.79918{col 70} 80.35336
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5208333{col 34} 7.346971{col 58}-14.44053{col 70}  15.4822
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success44{txt})                       t = {res}  0.0709
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.2154

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5280         {txt}Pr(|T| > |t|) = {res}0.9439          {txt}Pr(T > t) = {res}0.4720
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success7 {c |}{res}{col 12}     22{col 22}       75{col 34} 6.579517{col 46} 30.86067{col 58} 61.31715{col 70} 88.68285
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    671{col 22} 75.14903{col 34} 1.270984{col 46} 32.92314{col 58} 72.65344{col 70} 77.64462
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1540832{col 34} 6.705919{col 58}-14.03787{col 70}  13.7297
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success7{txt}) - mean({res}success45{txt})                       t = {res} -0.0230
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.6598

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4909         {txt}Pr(|T| > |t|) = {res}0.9819          {txt}Pr(T > t) = {res}0.5091
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.94737{col 34} 4.093474{col 46} 30.90505{col 58} 70.74715{col 70} 87.14758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.98052{col 34} 8.579063{col 58}-5.351791{col 70} 29.31283
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success9{txt})                        t = {res}  1.3965
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.4968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9149         {txt}Pr(|T| > |t|) = {res}0.1702          {txt}Pr(T > t) = {res}0.0851
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 81.42857{col 34} 3.692563{col 46}  30.8942{col 58} 74.06211{col 70} 88.79503
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.285714{col 34} 7.421053{col 58}-10.52694{col 70} 19.09837
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success10{txt})                       t = {res}  0.5775
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.9572

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7172         {txt}Pr(|T| > |t|) = {res}0.5655          {txt}Pr(T > t) = {res}0.2828
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     82.5{col 34} 3.537363{col 46} 29.59571{col 58} 75.44315{col 70} 89.55685
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.142857{col 34} 7.121818{col 58}-12.06914{col 70} 16.35486
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success11{txt})                       t = {res}  0.3009
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.8324

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6178         {txt}Pr(|T| > |t|) = {res}0.7644          {txt}Pr(T > t) = {res}0.3822
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 72.14286{col 34} 4.421587{col 46} 36.99365{col 58} 63.32203{col 70} 80.96368
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 22.85714{col 34} 8.465735{col 58} 5.931168{col 70} 39.78312
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success12{txt})                       t = {res}  2.7000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.4141

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9955         {txt}Pr(|T| > |t|) = {res}0.0089          {txt}Pr(T > t) = {res}0.0045
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     82.5{col 34} 3.609784{col 46} 30.20162{col 58} 75.29868{col 70} 89.70132
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.142857{col 34} 7.267815{col 58}-12.36185{col 70} 16.64757
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success13{txt})                       t = {res}  0.2948
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.4833

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6155         {txt}Pr(|T| > |t|) = {res}0.7690          {txt}Pr(T > t) = {res}0.3845
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 78.57143{col 34} 3.678519{col 46}  30.7767{col 58} 71.23298{col 70} 85.90987
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       10{col 34} 7.311045{col 58}-4.591514{col 70} 24.59151
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success14{txt})                       t = {res}  1.3678
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.3497

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9120         {txt}Pr(|T| > |t|) = {res}0.1759          {txt}Pr(T > t) = {res}0.0880
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 79.82456{col 34} 3.879782{col 46} 29.29171{col 58} 72.05242{col 70}  87.5967
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.707792{col 34} 7.954228{col 58}-6.318749{col 70} 25.73433
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success15{txt})                       t = {res}  1.2205
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.4074

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8856         {txt}Pr(|T| > |t|) = {res}0.2287          {txt}Pr(T > t) = {res}0.1144
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 81.06061{col 34} 3.819218{col 46} 31.02747{col 58}  73.4331{col 70} 88.68811
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.345622{col 34} 7.748748{col 58} -10.1545{col 70} 20.84575
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success16{txt})                       t = {res}  0.6899
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.9398

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7535         {txt}Pr(|T| > |t|) = {res}0.4929          {txt}Pr(T > t) = {res}0.2465
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 81.13208{col 34} 4.035495{col 46} 29.37885{col 58} 73.03426{col 70} 89.22989
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  7.18254{col 34}  8.66304{col 58}-10.43902{col 70}  24.8041
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success17{txt})                       t = {res}  0.8291
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.1749

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7935         {txt}Pr(|T| > |t|) = {res}0.4130          {txt}Pr(T > t) = {res}0.2065
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 78.40909{col 34} 3.925529{col 46} 31.89115{col 58} 70.56927{col 70} 86.24891
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.99078{col 34} 7.887394{col 58}-4.791358{col 70} 26.77292
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success18{txt})                       t = {res}  1.3935
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  59.089

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9157         {txt}Pr(|T| > |t|) = {res}0.1687          {txt}Pr(T > t) = {res}0.0843
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 81.13208{col 34} 4.035495{col 46} 29.37885{col 58} 73.03426{col 70} 89.22989
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  7.18254{col 34}  8.66304{col 58}-10.43902{col 70}  24.8041
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success19{txt})                       t = {res}  0.8291
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.1749

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7935         {txt}Pr(|T| > |t|) = {res}0.4130          {txt}Pr(T > t) = {res}0.2065
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 80.18868{col 34} 4.060863{col 46} 29.56353{col 58} 72.03996{col 70}  88.3374
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.960317{col 34}  8.66304{col 58} -7.66124{col 70} 27.58187
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success20{txt})                       t = {res}  1.1497
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.1749

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8708         {txt}Pr(|T| > |t|) = {res}0.2585          {txt}Pr(T > t) = {res}0.1292
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 80.66038{col 34} 4.076637{col 46} 29.67837{col 58} 72.48001{col 70} 88.84075
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.571429{col 34} 8.786593{col 58}-9.313866{col 70} 26.45672
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success21{txt})                       t = {res}  0.9755
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.5763

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8318         {txt}Pr(|T| > |t|) = {res}0.3365          {txt}Pr(T > t) = {res}0.1682
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 81.81818{col 34} 3.642914{col 46} 29.59517{col 58} 74.54278{col 70} 89.09358
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.732719{col 34} 7.364318{col 58}-10.98779{col 70} 18.45323
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success22{txt})                       t = {res}  0.5069
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.1172

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6930         {txt}Pr(|T| > |t|) = {res}0.6140          {txt}Pr(T > t) = {res}0.3070
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 80.66038{col 34} 4.020624{col 46} 29.27058{col 58} 72.59241{col 70} 88.72835
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.571429{col 34} 8.550979{col 58}-8.811068{col 70} 25.95392
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success23{txt})                       t = {res}  1.0024
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.7462

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8384         {txt}Pr(|T| > |t|) = {res}0.3233          {txt}Pr(T > t) = {res}0.1616
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.13636{col 34} 4.230805{col 46} 34.37123{col 58} 67.68686{col 70} 84.58587
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 15.82949{col 34} 8.450018{col 58}-1.100496{col 70} 32.75948
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success24{txt})                       t = {res}  1.8733
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 55.6174

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9669         {txt}Pr(|T| > |t|) = {res}0.0663          {txt}Pr(T > t) = {res}0.0331
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 78.40909{col 34} 4.071275{col 46}  33.0752{col 58} 70.27819{col 70} 86.53999
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.99078{col 34} 8.221151{col 58}  -5.4717{col 70} 27.45327
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success25{txt})                       t = {res}  1.3369
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  57.014

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9067         {txt}Pr(|T| > |t|) = {res}0.1866          {txt}Pr(T > t) = {res}0.0933
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 81.63265{col 34} 4.236794{col 46} 29.65756{col 58} 73.11401{col 70}  90.1513
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.785714{col 34} 9.796414{col 58}-13.51891{col 70} 27.09034
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success26{txt})                       t = {res}  0.6927
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.2246

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7522         {txt}Pr(|T| > |t|) = {res}0.4957          {txt}Pr(T > t) = {res}0.2478
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 81.63265{col 34} 4.236794{col 46} 29.65756{col 58} 73.11401{col 70}  90.1513
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.785714{col 34} 9.796414{col 58}-13.51891{col 70} 27.09034
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success27{txt})                       t = {res}  0.6927
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.2246

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7522         {txt}Pr(|T| > |t|) = {res}0.4957          {txt}Pr(T > t) = {res}0.2478
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 71.78571{col 34} 4.403363{col 46} 36.84118{col 58} 63.00125{col 70} 80.57018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 23.57143{col 34} 8.398108{col 58} 6.782798{col 70} 40.36006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success28{txt})                       t = {res}  2.8068
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.8051

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9967         {txt}Pr(|T| > |t|) = {res}0.0067          {txt}Pr(T > t) = {res}0.0033
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 81.78571{col 34} 3.700814{col 46} 30.96323{col 58} 74.40279{col 70} 89.16864
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.571429{col 34} 7.443263{col 58}-11.28592{col 70} 18.42878
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success29{txt})                       t = {res}  0.4798
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.8697

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6835         {txt}Pr(|T| > |t|) = {res}0.6329          {txt}Pr(T > t) = {res}0.3165
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 77.52613{col 34} 1.710098{col 46}  28.9709{col 58} 74.16016{col 70} 80.89211
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.884921{col 34} 5.236243{col 58}-3.668742{col 70} 17.43858
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success30{txt})                       t = {res}  1.3149
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.8958

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9023         {txt}Pr(|T| > |t|) = {res}0.1954          {txt}Pr(T > t) = {res}0.0977
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.58487{col 34} 1.480873{col 46} 34.47605{col 58}  71.6759{col 70} 77.49384
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.606932{col 34} 5.146126{col 58}-.7856544{col 70} 19.99952
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success31{txt})                       t = {res}  1.8668
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.0293

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9655         {txt}Pr(|T| > |t|) = {res}0.0691          {txt}Pr(T > t) = {res}0.0345
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.81169{col 34} 1.839046{col 46} 32.27513{col 58} 72.19296{col 70} 79.43042
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.754579{col 34} 5.290377{col 58}-1.896234{col 70} 19.40539
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success32{txt})                       t = {res}  1.6548
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.7081

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9476         {txt}Pr(|T| > |t|) = {res}0.1048          {txt}Pr(T > t) = {res}0.0524
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.47985{col 34} 1.443968{col 46} 32.95918{col 58} 72.64312{col 70} 78.31657
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.674309{col 34} 5.134594{col 58}-1.697814{col 70} 19.04643
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success33{txt})                       t = {res}  1.6894
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.6643

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9506         {txt}Pr(|T| > |t|) = {res}0.0988          {txt}Pr(T > t) = {res}0.0494
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 71.62791{col 34} 2.397339{col 46} 35.15189{col 58} 66.90249{col 70} 76.35333
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 14.26587{col 34} 5.588514{col 58} 3.071467{col 70} 25.46028
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success34{txt})                       t = {res}  2.5527
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 56.1666

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9933         {txt}Pr(|T| > |t|) = {res}0.0134          {txt}Pr(T > t) = {res}0.0067
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 78.60262{col 34} 2.018136{col 46} 30.53994{col 58} 74.62604{col 70}  82.5792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.865243{col 34} 5.383863{col 58}-4.954979{col 70} 16.68546
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success35{txt})                       t = {res}  1.0894
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.8315

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8593         {txt}Pr(|T| > |t|) = {res}0.2813          {txt}Pr(T > t) = {res}0.1407
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 76.66667{col 34} 1.567845{col 46} 32.13127{col 58} 73.58484{col 70} 79.74849
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.532468{col 34} 5.178742{col 58}-2.918218{col 70} 17.98315
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success36{txt})                       t = {res}  1.4545
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.0596

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9234         {txt}Pr(|T| > |t|) = {res}0.1532          {txt}Pr(T > t) = {res}0.0766
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 76.04987{col 34} 1.645633{col 46} 32.12148{col 58} 72.81418{col 70} 79.28556
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.282411{col 34} 5.208234{col 58} -2.22094{col 70} 18.78576
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success37{txt})                       t = {res}  1.5903
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.0076

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9404         {txt}Pr(|T| > |t|) = {res}0.1191          {txt}Pr(T > t) = {res}0.0596
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 76.68776{col 34} 2.179031{col 46} 33.54575{col 58} 72.39493{col 70}  80.9806
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.076379{col 34} 5.466838{col 58}-2.894727{col 70} 19.04749
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success38{txt})                       t = {res}  1.4773
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  51.783

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9272         {txt}Pr(|T| > |t|) = {res}0.1456          {txt}Pr(T > t) = {res}0.0728
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22}       75{col 34} 2.066988{col 46} 32.41944{col 58} 70.92867{col 70} 79.07133
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  9.99323{col 34}  5.40334{col 58}-.8621848{col 70} 20.84864
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success39{txt})                       t = {res}  1.8495
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  49.542

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9648         {txt}Pr(|T| > |t|) = {res}0.0704          {txt}Pr(T > t) = {res}0.0352
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    76.25{col 34} 3.359274{col 46} 33.59274{col 58} 69.58447{col 70} 82.91553
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.26374{col 34} 6.585392{col 58}-1.836255{col 70} 24.36373
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success40{txt})                       t = {res}  1.7104
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 82.1895

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9545         {txt}Pr(|T| > |t|) = {res}0.0910          {txt}Pr(T > t) = {res}0.0455
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.75824{col 34} 1.514151{col 46} 32.29795{col 58} 73.78263{col 70} 79.73386
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.380952{col 34} 5.159249{col 58}-3.035004{col 70} 17.79691
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success41{txt})                       t = {res}  1.4306
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.4399

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9200         {txt}Pr(|T| > |t|) = {res}0.1600          {txt}Pr(T > t) = {res}0.0800
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.59547{col 34}  1.86019{col 46} 32.69916{col 58} 70.93518{col 70} 78.25576
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.12252{col 34} 5.298712{col 58}-.5432896{col 70} 20.78834
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success42{txt})                       t = {res}  1.9104
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.9906

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9688         {txt}Pr(|T| > |t|) = {res}0.0623          {txt}Pr(T > t) = {res}0.0312
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.06122{col 34} 4.589474{col 46} 32.12632{col 58} 68.83347{col 70} 87.28898
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 19.28571{col 34} 10.87617{col 58}-3.401394{col 70} 41.97282
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success43{txt})                       t = {res}  1.7732
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.0027

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9543         {txt}Pr(|T| > |t|) = {res}0.0914          {txt}Pr(T > t) = {res}0.0457
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22}  76.9084{col 34}  2.74448{col 46} 31.41201{col 58} 71.47877{col 70} 82.33802
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.092262{col 34} 5.898099{col 58}-2.683057{col 70} 20.86758
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success44{txt})                       t = {res}  1.5416
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 66.1856

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9360         {txt}Pr(|T| > |t|) = {res}0.1279          {txt}Pr(T > t) = {res}0.0640
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success8 {c |}{res}{col 12}     35{col 22} 83.57143{col 34} 4.909138{col 46} 29.04285{col 58} 73.59486{col 70}   93.548
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  75.5848{col 34} 1.256243{col 46} 32.85502{col 58} 73.11823{col 70} 78.05136
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.417345{col 34} 5.077297{col 58}-1.853356{col 70} 18.68805
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success8{txt}) - mean({res}success45{txt})                       t = {res}  1.6578
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.8935

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9473         {txt}Pr(|T| > |t|) = {res}0.1054          {txt}Pr(T > t) = {res}0.0527
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 76.31579{col 34} 4.354524{col 46} 32.87593{col 58} 67.59263{col 70} 85.03895
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.694805{col 34} 8.970679{col 58} -25.7661{col 70} 10.37649
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success10{txt})                       t = {res} -0.8578
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.6935

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1978         {txt}Pr(|T| > |t|) = {res}0.3956          {txt}Pr(T > t) = {res}0.8022
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.63158{col 34} 4.183123{col 46} 31.58188{col 58} 69.25178{col 70} 86.01138
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.837662{col 34} 8.724754{col 58}-27.44327{col 70} 7.767947
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success11{txt})                       t = {res} -1.1276
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.1339

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1329         {txt}Pr(|T| > |t|) = {res}0.2659          {txt}Pr(T > t) = {res}0.8671
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 64.91228{col 34} 5.039772{col 46} 38.04944{col 58}  54.8164{col 70} 75.00816
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.87662{col 34} 9.852396{col 58}-8.898937{col 70} 30.65218
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success12{txt})                       t = {res}  1.1040
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.4232

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8626         {txt}Pr(|T| > |t|) = {res}0.2748          {txt}Pr(T > t) = {res}0.1374
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.63158{col 34} 4.275713{col 46} 32.28093{col 58}  69.0663{col 70} 86.19686
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.837662{col 34}  8.84433{col 58}-27.66906{col 70} 7.993733
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success13{txt})                       t = {res} -1.1123
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.4123

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1361         {txt}Pr(|T| > |t|) = {res}0.2721          {txt}Pr(T > t) = {res}0.8639
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 72.80702{col 34} 4.257195{col 46} 32.14112{col 58} 64.27883{col 70}  81.3352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.980519{col 34} 8.879889{col 58} -19.8793{col 70} 15.91826
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success14{txt})                       t = {res} -0.2230
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.7803

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4123         {txt}Pr(|T| > |t|) = {res}0.8245          {txt}Pr(T > t) = {res}0.5877
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     44{col 22} 72.72727{col 34} 4.656415{col 46} 30.88716{col 58} 63.33672{col 70} 82.11783
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.272727{col 34} 9.416517{col 58}-21.28367{col 70} 16.73822
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success15{txt})                       t = {res} -0.2414
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.4376

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4052         {txt}Pr(|T| > |t|) = {res}0.8105          {txt}Pr(T > t) = {res}0.5948
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  75.4717{col 34} 4.542303{col 46} 33.06846{col 58}  66.3569{col 70}  84.5865
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.634897{col 34} 9.243601{col 58}-25.24458{col 70} 11.97478
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success16{txt})                       t = {res} -0.7178
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.7019

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2383         {txt}Pr(|T| > |t|) = {res}0.4765          {txt}Pr(T > t) = {res}0.7617
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}    73.75{col 34} 4.979928{col 46} 31.49583{col 58} 63.67715{col 70} 83.82285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.79798{col 34} 10.02244{col 58}  -25.097{col 70} 15.50104
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success17{txt})                       t = {res} -0.4787
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.4575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3175         {txt}Pr(|T| > |t|) = {res}0.6349          {txt}Pr(T > t) = {res}0.6825
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 72.16981{col 34} 4.600336{col 46} 33.49095{col 58} 62.93856{col 70} 81.40106
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9897361{col 34}  9.36013{col 58}-19.82531{col 70} 17.84584
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success18{txt})                       t = {res} -0.1057
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.4929

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4581         {txt}Pr(|T| > |t|) = {res}0.9162          {txt}Pr(T > t) = {res}0.5419
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}    73.75{col 34} 4.979928{col 46} 31.49583{col 58} 63.67715{col 70} 83.82285
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.79798{col 34} 10.02244{col 58}  -25.097{col 70} 15.50104
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success19{txt})                       t = {res} -0.4787
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.4575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3175         {txt}Pr(|T| > |t|) = {res}0.6349          {txt}Pr(T > t) = {res}0.6825
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}     72.5{col 34} 4.967845{col 46} 31.41941{col 58} 62.45158{col 70} 82.54842
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.020202{col 34} 10.02244{col 58}-22.31923{col 70} 18.27882
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success20{txt})                       t = {res} -0.2016
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.4575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4207         {txt}Pr(|T| > |t|) = {res}0.8413          {txt}Pr(T > t) = {res}0.5793
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   73.125{col 34} 5.015002{col 46} 31.71765{col 58}  62.9812{col 70}  83.2688
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.409091{col 34} 10.12943{col 58}-23.92847{col 70} 17.11029
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success21{txt})                       t = {res} -0.3366
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.2575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3692         {txt}Pr(|T| > |t|) = {res}0.7383          {txt}Pr(T > t) = {res}0.6308
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 76.41509{col 34} 4.334058{col 46} 31.55242{col 58} 67.71817{col 70} 85.11202
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.247801{col 34} 8.923801{col 58}-26.24249{col 70}  9.74689
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success22{txt})                       t = {res} -0.9242
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  43.155

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1802         {txt}Pr(|T| > |t|) = {res}0.3605          {txt}Pr(T > t) = {res}0.8198
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   73.125{col 34} 4.934466{col 46} 31.20831{col 58}  63.1441{col 70}  83.1059
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.409091{col 34} 9.925739{col 58}-23.50942{col 70} 16.69124
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success23{txt})                       t = {res} -0.3435
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.6167

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3666         {txt}Pr(|T| > |t|) = {res}0.7332          {txt}Pr(T > t) = {res}0.6334
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 69.33962{col 34} 4.932486{col 46} 35.90904{col 58} 59.44186{col 70} 79.23738
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.848974{col 34} 9.838895{col 58}-15.92309{col 70} 23.62103
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success24{txt})                       t = {res}  0.3912
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  48.994

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6513         {txt}Pr(|T| > |t|) = {res}0.6973          {txt}Pr(T > t) = {res}0.3487
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 72.16981{col 34} 4.793466{col 46} 34.89696{col 58} 62.55102{col 70}  81.7886
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9897361{col 34} 9.643048{col 58}-20.37721{col 70} 18.39774
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success25{txt})                       t = {res} -0.1026
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.1125

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4593         {txt}Pr(|T| > |t|) = {res}0.9187          {txt}Pr(T > t) = {res}0.5407
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 73.61111{col 34} 5.358612{col 46} 32.15167{col 58} 62.73255{col 70} 84.48967
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.194805{col 34} 11.01684{col 58}-27.73844{col 70} 17.34883
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success26{txt})                       t = {res} -0.4715
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 28.6585

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3204         {txt}Pr(|T| > |t|) = {res}0.6408          {txt}Pr(T > t) = {res}0.6796
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 73.61111{col 34} 5.358612{col 46} 32.15167{col 58} 62.73255{col 70} 84.48967
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.194805{col 34} 11.01684{col 58}-27.73844{col 70} 17.34883
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success27{txt})                       t = {res} -0.4715
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 28.6585

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3204         {txt}Pr(|T| > |t|) = {res}0.6408          {txt}Pr(T > t) = {res}0.6796
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 64.47368{col 34} 5.004203{col 46}  37.7809{col 58} 54.44906{col 70} 74.49831
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.59091{col 34} 9.794348{col 58} -8.07112{col 70} 31.25294
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success28{txt})                       t = {res}  1.1834
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.1012

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8789         {txt}Pr(|T| > |t|) = {res}0.2421          {txt}Pr(T > t) = {res}0.1211
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 76.75439{col 34} 4.374201{col 46} 33.02449{col 58} 67.99181{col 70} 85.51696
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.409091{col 34} 8.989061{col 58} -26.5154{col 70} 9.697213
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success29{txt})                       t = {res} -0.9355
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.8737

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1773         {txt}Pr(|T| > |t|) = {res}0.3545          {txt}Pr(T > t) = {res}0.8227
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    274{col 22} 76.27737{col 34} 1.766052{col 46} 29.23336{col 58} 72.80056{col 70} 79.75418
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.095599{col 34} 7.267688{col 58}-20.09865{col 70} 9.907456
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success30{txt})                       t = {res} -0.7011
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.9011

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2450         {txt}Pr(|T| > |t|) = {res}0.4900          {txt}Pr(T > t) = {res}0.7550
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    529{col 22} 73.86578{col 34} 1.506986{col 46} 34.66068{col 58} 70.90536{col 70} 76.82621
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.373588{col 34} 7.203031{col 58}-17.27175{col 70} 12.52458
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success31{txt})                       t = {res} -0.3295
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.0683

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3724         {txt}Pr(|T| > |t|) = {res}0.7447          {txt}Pr(T > t) = {res}0.6276
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    295{col 22} 74.57627{col 34} 1.896133{col 46} 32.56715{col 58} 70.84456{col 70} 78.30798
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.225941{col 34} 7.306787{col 58}-18.29278{col 70}  11.8409
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success32{txt})                       t = {res} -0.4415
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4172

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3314         {txt}Pr(|T| > |t|) = {res}0.6627          {txt}Pr(T > t) = {res}0.6686
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    508{col 22} 74.75394{col 34} 1.470385{col 46} 33.14079{col 58} 71.86514{col 70} 77.64273
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -3.30621{col 34} 7.194797{col 58} -18.1911{col 70} 11.57868
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success33{txt})                       t = {res} -0.4595
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.9632

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3251         {txt}Pr(|T| > |t|) = {res}0.6502          {txt}Pr(T > t) = {res}0.6749
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    202{col 22} 69.55446{col 34} 2.495056{col 46} 35.46141{col 58} 64.63461{col 70}  74.4743
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.285354{col 34} 7.525459{col 58}-13.14455{col 70} 17.71525
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success34{txt})                       t = {res}  0.3037
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4203

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6182         {txt}Pr(|T| > |t|) = {res}0.7637          {txt}Pr(T > t) = {res}0.3818
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22} 77.08333{col 34} 2.109015{col 46} 30.99606{col 58} 72.92634{col 70} 81.24033
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.115276{col 34} 7.374756{col 58}-21.29403{col 70} 9.063479
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success35{txt})                       t = {res} -0.8292
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.3237

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2074         {txt}Pr(|T| > |t|) = {res}0.4147          {txt}Pr(T > t) = {res}0.7926
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    407{col 22} 75.79853{col 34}  1.60443{col 46} 32.36817{col 58}  72.6445{col 70} 78.95255
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.448052{col 34} 7.226369{col 58}-19.38395{col 70} 10.48785
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success36{txt})                       t = {res} -0.6155
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.3672

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2721         {txt}Pr(|T| > |t|) = {res}0.5442          {txt}Pr(T > t) = {res}0.7279
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    368{col 22} 75.06793{col 34} 1.687018{col 46} 32.36261{col 58}  71.7505{col 70} 78.38537
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.698108{col 34} 7.247534{col 58}-18.66833{col 70} 11.27211
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success37{txt})                       t = {res} -0.5103
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.6406

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3073         {txt}Pr(|T| > |t|) = {res}0.6146          {txt}Pr(T > t) = {res}0.6927
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    224{col 22} 75.11161{col 34} 2.273193{col 46} 34.02203{col 58} 70.63192{col 70} 79.59129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -3.90414{col 34} 7.435547{col 58}-19.18359{col 70} 11.37531
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success38{txt})                       t = {res} -0.5251
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.1595

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3020         {txt}Pr(|T| > |t|) = {res}0.6040          {txt}Pr(T > t) = {res}0.6980
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 73.39056{col 34} 2.145252{col 46} 32.74585{col 58} 69.16389{col 70} 77.61722
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -1.98729{col 34} 7.388987{col 58}-17.18949{col 70} 13.21491
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success39{txt})                       t = {res} -0.2690
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.5197

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3951         {txt}Pr(|T| > |t|) = {res}0.7901          {txt}Pr(T > t) = {res}0.6049
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     87{col 22} 72.12644{col 34} 3.710876{col 46} 34.61274{col 58} 64.74946{col 70} 79.50341
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7167832{col 34} 8.292674{col 58}-17.49571{col 70} 16.06215
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success40{txt})                       t = {res} -0.0864
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.6104

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4658         {txt}Pr(|T| > |t|) = {res}0.9316          {txt}Pr(T > t) = {res}0.5342
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    442{col 22} 75.96154{col 34} 1.546962{col 46} 32.52302{col 58}  72.9212{col 70} 79.00187
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.599567{col 34} 7.212413{col 58}-19.51289{col 70} 10.31376
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success41{txt})                       t = {res} -0.6377
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  23.188

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2649         {txt}Pr(|T| > |t|) = {res}0.5299          {txt}Pr(T > t) = {res}0.7351
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    296{col 22} 73.31081{col 34} 1.915548{col 46} 32.95634{col 58} 69.54094{col 70} 77.08068
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.857996{col 34} 7.312824{col 58}-16.93472{col 70} 13.21873
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success42{txt})                       t = {res} -0.2541
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.4975

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4008         {txt}Pr(|T| > |t|) = {res}0.8016          {txt}Pr(T > t) = {res}0.5992
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}    68.75{col 34} 5.667279{col 46} 34.00368{col 58} 57.24481{col 70} 80.25519
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.305195{col 34} 11.98717{col 58}-17.34236{col 70} 31.95275
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success43{txt})                       t = {res}  0.6094
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.8369

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7262         {txt}Pr(|T| > |t|) = {res}0.5476          {txt}Pr(T > t) = {res}0.2738
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    118{col 22} 73.94068{col 34} 2.954243{col 46} 32.09129{col 58} 68.08995{col 70}  79.7914
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.888258{col 34} 7.758133{col 58}-18.71669{col 70} 12.94018
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success44{txt})                       t = {res} -0.3723
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.7307

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3561         {txt}Pr(|T| > |t|) = {res}0.7122          {txt}Pr(T > t) = {res}0.6439
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
success9 {c |}{res}{col 12}     22{col 22} 71.59091{col 34} 7.035673{col 46} 33.00023{col 58} 56.95943{col 70} 86.22239
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    671{col 22} 75.03726{col 34} 1.273727{col 46} 32.99421{col 58} 72.53628{col 70} 77.53824
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.563174{col 34} 7.154019{col 58}-18.38255{col 70}  11.2562
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success9{txt}) - mean({res}success45{txt})                       t = {res} -0.4981
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.4482

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3116         {txt}Pr(|T| > |t|) = {res}0.6233          {txt}Pr(T > t) = {res}0.6884
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 80.35714{col 34} 3.769115{col 46} 31.53468{col 58} 72.83796{col 70} 87.87632
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 7.589008{col 58}-17.28805{col 70} 13.00234
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success11{txt})                      t = {res} -0.2824
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.614

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3893         {txt}Pr(|T| > |t|) = {res}0.7785          {txt}Pr(T > t) = {res}0.6107
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       70{col 34} 4.538768{col 46} 37.97406{col 58} 60.94541{col 70} 79.05459
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 18.57143{col 34}  8.86236{col 58}  .872556{col 70}  36.2703
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success12{txt})                      t = {res}  2.0955
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.0934

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9800         {txt}Pr(|T| > |t|) = {res}0.0400          {txt}Pr(T > t) = {res}0.0200
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 80.35714{col 34} 3.837164{col 46} 32.10401{col 58} 72.70221{col 70} 88.01207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.142857{col 34} 7.726181{col 58}-17.56061{col 70} 13.27489
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success13{txt})                      t = {res} -0.2774
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9035

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3912         {txt}Pr(|T| > |t|) = {res}0.7824          {txt}Pr(T > t) = {res}0.6088
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.42857{col 34} 3.870501{col 46} 32.38293{col 58} 68.70713{col 70} 84.15001
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.714286{col 34} 7.766861{col 58}-9.784447{col 70} 21.21302
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success14{txt})                      t = {res}  0.7357
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.951

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7678         {txt}Pr(|T| > |t|) = {res}0.4644          {txt}Pr(T > t) = {res}0.2322
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.19298{col 34} 4.164193{col 46} 31.43897{col 58}  68.8511{col 70} 85.53486
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.422078{col 34} 8.375112{col 58}-11.41202{col 70} 22.25618
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success15{txt})                      t = {res}  0.6474
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.5797

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7398         {txt}Pr(|T| > |t|) = {res}0.5204          {txt}Pr(T > t) = {res}0.2602
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 78.78788{col 34} 4.048167{col 46} 32.88746{col 58} 70.70313{col 70} 86.87263
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.059908{col 34} 8.180211{col 58}-15.28786{col 70} 17.40767
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success16{txt})                      t = {res}  0.1296
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   62.82

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5513         {txt}Pr(|T| > |t|) = {res}0.8973          {txt}Pr(T > t) = {res}0.4487
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.30189{col 34} 4.366516{col 46} 31.78872{col 58} 69.53983{col 70} 87.06394
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.896825{col 34} 9.051023{col 58}-15.44067{col 70} 21.23432
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success17{txt})                      t = {res}  0.3201
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.0968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6246         {txt}Pr(|T| > |t|) = {res}0.7507          {txt}Pr(T > t) = {res}0.3754
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.13636{col 34} 4.126207{col 46} 33.52147{col 58} 67.89576{col 70} 84.37697
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.705069{col 34} 8.311662{col 58}-9.908219{col 70} 23.31836
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success18{txt})                      t = {res}  0.8067
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.2804

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7885         {txt}Pr(|T| > |t|) = {res}0.4229          {txt}Pr(T > t) = {res}0.2115
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.30189{col 34} 4.366516{col 46} 31.78872{col 58} 69.53983{col 70} 87.06394
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.896825{col 34} 9.051023{col 58}-15.44067{col 70} 21.23432
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success19{txt})                      t = {res}  0.3201
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.0968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6246         {txt}Pr(|T| > |t|) = {res}0.7507          {txt}Pr(T > t) = {res}0.3754
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.35849{col 34} 4.378259{col 46} 31.87421{col 58} 68.57287{col 70} 86.14411
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.674603{col 34} 9.051023{col 58}-12.66289{col 70}  24.0121
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success20{txt})                      t = {res}  0.6270
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.0968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7327         {txt}Pr(|T| > |t|) = {res}0.5345          {txt}Pr(T > t) = {res}0.2673
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.398734{col 46} 32.02327{col 58} 69.00348{col 70}  86.6569
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.285714{col 34} 9.169349{col 58}-14.30317{col 70}  22.8746
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success21{txt})                      t = {res}  0.4674
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.4186

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6785         {txt}Pr(|T| > |t|) = {res}0.6430          {txt}Pr(T > t) = {res}0.3215
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.54545{col 34} 3.889091{col 46} 31.59512{col 58}  71.7784{col 70} 87.31251
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.5529954{col 34} 7.817028{col 58}-16.17002{col 70} 15.06403
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success22{txt})                      t = {res} -0.0707
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.8475

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4719         {txt}Pr(|T| > |t|) = {res}0.9438          {txt}Pr(T > t) = {res}0.5281
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.346873{col 46} 31.64572{col 58} 69.10755{col 70} 86.55283
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.285714{col 34} 8.943825{col 58}-13.82426{col 70} 22.39569
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success23{txt})                      t = {res}  0.4792
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.7366

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6827         {txt}Pr(|T| > |t|) = {res}0.6346          {txt}Pr(T > t) = {res}0.3173
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.86364{col 34} 4.399613{col 46} 35.74262{col 58}   65.077{col 70} 82.65027
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.54378{col 34} 8.847347{col 58}-6.155985{col 70} 29.24354
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success24{txt})                      t = {res}  1.3048
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.6014

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9015         {txt}Pr(|T| > |t|) = {res}0.1970          {txt}Pr(T > t) = {res}0.0985
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.13636{col 34} 4.265101{col 46} 34.64985{col 58} 67.61837{col 70} 84.65436
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.705069{col 34} 8.629025{col 58}-10.55113{col 70} 23.96127
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success25{txt})                      t = {res}  0.7770
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  60.757

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7799         {txt}Pr(|T| > |t|) = {res}0.4402          {txt}Pr(T > t) = {res}0.2201
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.57143{col 34} 4.610694{col 46} 32.27486{col 58} 69.30101{col 70} 87.84185
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      2.5{col 34} 10.14113{col 58}-18.39226{col 70} 23.39226
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success26{txt})                      t = {res}  0.2465
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.8541

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5963         {txt}Pr(|T| > |t|) = {res}0.8073          {txt}Pr(T > t) = {res}0.4037
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.57143{col 34} 4.610694{col 46} 32.27486{col 58} 69.30101{col 70} 87.84185
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      2.5{col 34} 10.14113{col 58}-18.39226{col 70} 23.39226
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success27{txt})                      t = {res}  0.2465
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.8541

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5963         {txt}Pr(|T| > |t|) = {res}0.8073          {txt}Pr(T > t) = {res}0.4037
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 69.64286{col 34} 4.518562{col 46} 37.80501{col 58} 60.62857{col 70} 78.65714
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 19.28571{col 34} 8.797782{col 58}  1.71733{col 70}  36.8541
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success28{txt})                      t = {res}  2.1921
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.3924

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9840         {txt}Pr(|T| > |t|) = {res}0.0319          {txt}Pr(T > t) = {res}0.0160
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 79.64286{col 34} 3.917262{col 46} 32.77417{col 58} 71.82813{col 70} 87.45758
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.7142857{col 34} 7.891445{col 58}-16.46143{col 70} 15.03286
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success29{txt})                      t = {res} -0.0905
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9981

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4641         {txt}Pr(|T| > |t|) = {res}0.9281          {txt}Pr(T > t) = {res}0.5359
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 77.00348{col 34} 1.734606{col 46} 29.38608{col 58} 73.58927{col 70}  80.4177
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.599206{col 34} 5.855851{col 58}-9.221648{col 70} 14.42006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success30{txt})                      t = {res}  0.4439
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.6116

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6703         {txt}Pr(|T| > |t|) = {res}0.6594          {txt}Pr(T > t) = {res}0.3297
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.30812{col 34} 1.487862{col 46} 34.63876{col 58} 71.38542{col 70} 77.23081
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.321217{col 34}  5.77541{col 58}-6.356698{col 70} 16.99913
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success31{txt})                      t = {res}  0.9214
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4174

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8188         {txt}Pr(|T| > |t|) = {res}0.3625          {txt}Pr(T > t) = {res}0.1812
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.32468{col 34} 1.857416{col 46} 32.59751{col 58}  71.6698{col 70} 78.97955
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.468864{col 34} 5.904307{col 58}-7.438399{col 70} 16.37613
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success32{txt})                      t = {res}  0.7569
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.9883

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7734         {txt}Pr(|T| > |t|) = {res}0.4532          {txt}Pr(T > t) = {res}0.2266
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.19194{col 34} 1.452062{col 46} 33.14394{col 58} 72.33931{col 70} 78.04457
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.388595{col 34} 5.765137{col 58}-7.271175{col 70} 16.04836
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success33{txt})                      t = {res}  0.7612
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.1386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7745         {txt}Pr(|T| > |t|) = {res}0.4511          {txt}Pr(T > t) = {res}0.2255
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 70.93023{col 34} 2.420498{col 46} 35.49147{col 58} 66.15916{col 70}  75.7013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.980159{col 34} 6.172863{col 58} -2.41269{col 70} 22.37301
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success34{txt})                      t = {res}  1.6168
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.9476

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9439         {txt}Pr(|T| > |t|) = {res}0.1121          {txt}Pr(T > t) = {res}0.0561
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22}  77.9476{col 34} 2.052168{col 46} 31.05494{col 58} 73.90396{col 70} 81.99124
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.579529{col 34} 5.988216{col 58} -10.4786{col 70} 13.63766
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success35{txt})                      t = {res}  0.2638
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.3753

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6034         {txt}Pr(|T| > |t|) = {res}0.7931          {txt}Pr(T > t) = {res}0.3966
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 76.30952{col 34} 1.579934{col 46} 32.37901{col 58} 73.20394{col 70} 79.41511
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.246753{col 34} 5.804491{col 58} -8.48269{col 70}  14.9762
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success36{txt})                      t = {res}  0.5594
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.2059

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7105         {txt}Pr(|T| > |t|) = {res}0.5790          {txt}Pr(T > t) = {res}0.2895
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.65617{col 34}  1.65923{col 46} 32.38689{col 58} 72.39375{col 70} 78.91859
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.996697{col 34} 5.830819{col 58}-7.779495{col 70} 15.77289
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success37{txt})                      t = {res}  0.6854
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.9298

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7515         {txt}Pr(|T| > |t|) = {res}0.4969          {txt}Pr(T > t) = {res}0.2485
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 76.05485{col 34}  2.20619{col 46} 33.96386{col 58} 71.70851{col 70} 80.40119
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.790665{col 34} 6.062925{col 58}-8.402241{col 70} 15.98357
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success38{txt})                      t = {res}  0.6252
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.6104

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7326         {txt}Pr(|T| > |t|) = {res}0.5348          {txt}Pr(T > t) = {res}0.2674
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 74.39024{col 34}  2.09156{col 46} 32.80484{col 58} 70.27051{col 70} 78.50998
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.707515{col 34} 6.005733{col 58}-6.382049{col 70} 17.79708
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success39{txt})                      t = {res}  0.9503
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.9086

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8265         {txt}Pr(|T| > |t|) = {res}0.3469          {txt}Pr(T > t) = {res}0.1735
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    74.75{col 34} 3.454155{col 46} 34.54155{col 58} 67.89621{col 70} 81.60379
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.978022{col 34} 7.088028{col 58}-7.144536{col 70} 21.10058
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success40{txt})                      t = {res}  0.9845
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 74.2044

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8360         {txt}Pr(|T| > |t|) = {res}0.3281          {txt}Pr(T > t) = {res}0.1640
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.42857{col 34} 1.524868{col 46} 32.52655{col 58}  73.4319{col 70} 79.42525
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.095238{col 34} 5.787106{col 58}-8.603396{col 70} 14.79387
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success41{txt})                      t = {res}  0.5349
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.7322

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7021         {txt}Pr(|T| > |t|) = {res}0.5957          {txt}Pr(T > t) = {res}0.2979
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.11003{col 34} 1.877216{col 46} 32.99844{col 58} 70.41624{col 70} 77.80382
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.836809{col 34} 5.911776{col 58}-6.083807{col 70} 17.75742
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success42{txt})                      t = {res}  0.9873
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.2027

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8355         {txt}Pr(|T| > |t|) = {res}0.3290          {txt}Pr(T > t) = {res}0.1645
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}       75{col 34}  4.89038{col 46} 34.23266{col 58} 65.16723{col 70} 84.83277
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34} 11.18767{col 58}-8.199136{col 70} 38.19914
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success43{txt})                      t = {res}  1.3408
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.0437

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9032         {txt}Pr(|T| > |t|) = {res}0.1937          {txt}Pr(T > t) = {res}0.0968
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 75.76336{col 34}  2.81473{col 46} 32.21606{col 58} 70.19475{col 70} 81.33197
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.806548{col 34} 6.454481{col 58} -8.10884{col 70} 17.72194
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success44{txt})                      t = {res}  0.7447
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.9997

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7703         {txt}Pr(|T| > |t|) = {res}0.4594          {txt}Pr(T > t) = {res}0.2297
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~10 {c |}{res}{col 12}     35{col 22} 79.28571{col 34} 5.565284{col 46} 32.92467{col 58}  67.9757{col 70} 90.59573
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  75.3655{col 34} 1.261678{col 46} 32.99715{col 58} 72.88826{col 70} 77.84273
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.131631{col 34} 5.714166{col 58}-7.438295{col 70} 15.70156
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success10{txt}) - mean({res}success45{txt})                      t = {res}  0.7231
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  37.781

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7629         {txt}Pr(|T| > |t|) = {res}0.4741          {txt}Pr(T > t) = {res}0.2371
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 71.07143{col 34} 4.453455{col 46} 37.26028{col 58} 62.18703{col 70} 79.95583
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 20.71429{col 34} 8.613343{col 58}  3.50178{col 70} 37.92679
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success12{txt})                      t = {res}  2.4049
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.9788

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9904         {txt}Pr(|T| > |t|) = {res}0.0191          {txt}Pr(T > t) = {res}0.0096
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 81.42857{col 34} 3.692563{col 46}  30.8942{col 58} 74.06211{col 70} 88.79503
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34}  7.43923{col 58}-14.84514{col 70} 14.84514
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success13{txt})                      t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9022

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     77.5{col 34} 3.743524{col 46} 31.32057{col 58} 70.03187{col 70} 84.96813
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.857143{col 34}  7.48147{col 58}-7.072541{col 70} 22.78683
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success14{txt})                      t = {res}  1.0502
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.8385

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8513         {txt}Pr(|T| > |t|) = {res}0.2973          {txt}Pr(T > t) = {res}0.1487
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.50877{col 34} 3.979437{col 46} 30.04409{col 58}   70.537{col 70} 86.48054
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.564935{col 34}  8.11115{col 58}-8.761067{col 70} 23.89094
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success15{txt})                      t = {res}  0.9327
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.0938

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8221         {txt}Pr(|T| > |t|) = {res}0.3559          {txt}Pr(T > t) = {res}0.1779
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.92424{col 34} 3.900709{col 46} 31.68951{col 58} 72.13399{col 70}  87.7145
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.202765{col 34} 7.909748{col 58}-12.61245{col 70} 19.01798
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success16{txt})                      t = {res}  0.4049
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.2491

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6565         {txt}Pr(|T| > |t|) = {res}0.6870          {txt}Pr(T > t) = {res}0.3435
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.71698{col 34} 4.154611{col 46} 30.24603{col 58} 71.38014{col 70} 88.05382
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.039683{col 34} 8.807342{col 58} -12.8462{col 70} 22.92556
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success17{txt})                      t = {res}  0.5722
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.6731

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7146         {txt}Pr(|T| > |t|) = {res}0.5709          {txt}Pr(T > t) = {res}0.2854
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.27273{col 34} 3.993266{col 46} 32.44145{col 58} 69.29762{col 70} 85.24783
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.847926{col 34} 8.045619{col 58}-7.242967{col 70} 24.93882
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success18{txt})                      t = {res}  1.0997
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.5011

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8621         {txt}Pr(|T| > |t|) = {res}0.2758          {txt}Pr(T > t) = {res}0.1379
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.71698{col 34} 4.154611{col 46} 30.24603{col 58} 71.38014{col 70} 88.05382
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.039683{col 34} 8.807342{col 58} -12.8462{col 70} 22.92556
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success19{txt})                      t = {res}  0.5722
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.6731

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7146         {txt}Pr(|T| > |t|) = {res}0.5709          {txt}Pr(T > t) = {res}0.2854
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.77358{col 34} 4.173108{col 46} 30.38069{col 58} 70.39963{col 70} 87.14754
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  7.81746{col 34} 8.807342{col 58}-10.06842{col 70} 25.70334
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success20{txt})                      t = {res}  0.8876
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.6731

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8096         {txt}Pr(|T| > |t|) = {res}0.3809          {txt}Pr(T > t) = {res}0.1904
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.24528{col 34} 4.191524{col 46} 30.51475{col 58} 70.83438{col 70} 87.65619
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.428571{col 34} 8.928898{col 58}-11.71637{col 70} 24.57351
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success21{txt})                      t = {res}  0.7200
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.0389

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7618         {txt}Pr(|T| > |t|) = {res}0.4765          {txt}Pr(T > t) = {res}0.2382
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 80.68182{col 34} 3.731811{col 46} 30.31738{col 58} 73.22888{col 70} 88.13476
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.589862{col 34} 7.533538{col 58}-13.46461{col 70} 16.64434
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success22{txt})                      t = {res}  0.2110
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  63.021

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5832         {txt}Pr(|T| > |t|) = {res}0.8335          {txt}Pr(T > t) = {res}0.4168
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.24528{col 34} 4.137066{col 46}  30.1183{col 58} 70.94365{col 70} 87.54691
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.428571{col 34} 8.697141{col 58}-11.22263{col 70} 24.07977
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success23{txt})                      t = {res}  0.7392
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.2759

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7676         {txt}Pr(|T| > |t|) = {res}0.4647          {txt}Pr(T > t) = {res}0.2324
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22}       75{col 34} 4.284465{col 46} 34.80716{col 58} 66.44333{col 70} 83.55667
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.68664{col 34} 8.597895{col 58}-3.528628{col 70}  30.9019
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success24{txt})                      t = {res}  1.5919
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 57.2647

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9415         {txt}Pr(|T| > |t|) = {res}0.1169          {txt}Pr(T > t) = {res}0.0585
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.27273{col 34} 4.136626{col 46} 33.60611{col 58} 69.01131{col 70} 85.53414
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.847926{col 34} 8.373072{col 58}-7.908968{col 70} 25.60482
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success25{txt})                      t = {res}  1.0567
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.5962

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8525         {txt}Pr(|T| > |t|) = {res}0.2950          {txt}Pr(T > t) = {res}0.1475
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 80.10204{col 34} 4.372849{col 46} 30.60994{col 58} 71.30984{col 70} 88.89424
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.642857{col 34}  9.92425{col 58}-15.87737{col 70} 25.16309
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success26{txt})                      t = {res}  0.4678
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.1971

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6779         {txt}Pr(|T| > |t|) = {res}0.6443          {txt}Pr(T > t) = {res}0.3221
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 80.10204{col 34} 4.372849{col 46} 30.60994{col 58} 71.30984{col 70} 88.89424
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.642857{col 34}  9.92425{col 58}-15.87737{col 70} 25.16309
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success27{txt})                      t = {res}  0.4678
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.1971

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6779         {txt}Pr(|T| > |t|) = {res}0.6443          {txt}Pr(T > t) = {res}0.3221
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 70.71429{col 34} 4.434111{col 46} 37.09844{col 58} 61.86848{col 70}  79.5601
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 21.42857{col 34} 8.546884{col 58} 4.350795{col 70} 38.50635
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success28{txt})                      t = {res}  2.5072
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.3426

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9926         {txt}Pr(|T| > |t|) = {res}0.0147          {txt}Pr(T > t) = {res}0.0074
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 80.71429{col 34} 3.778666{col 46} 31.61459{col 58} 73.17605{col 70} 88.25252
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.428571{col 34} 7.610727{col 58} -13.7602{col 70} 16.61734
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success29{txt})                      t = {res}  0.1877
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.5586

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5742         {txt}Pr(|T| > |t|) = {res}0.8517          {txt}Pr(T > t) = {res}0.4258
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 77.26481{col 34} 1.718039{col 46} 29.10542{col 58}  73.8832{col 70} 80.64641
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.742063{col 34} 5.471677{col 58}-6.293256{col 70} 15.77738
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success30{txt})                      t = {res}  0.8667
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.9151

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8045         {txt}Pr(|T| > |t|) = {res}0.3910          {txt}Pr(T > t) = {res}0.1955
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.44649{col 34} 1.482947{col 46} 34.52433{col 58} 71.53345{col 70} 77.35953
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.464074{col 34} 5.385501{col 58} -3.41759{col 70} 18.34574
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success31{txt})                      t = {res}  1.3860
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.3378

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9133         {txt}Pr(|T| > |t|) = {res}0.1734          {txt}Pr(T > t) = {res}0.0867
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.56818{col 34} 1.844727{col 46} 32.37482{col 58} 71.93827{col 70} 79.19809
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.611722{col 34} 5.523504{col 58}-4.516364{col 70} 17.73981
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success32{txt})                      t = {res}  1.1970
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.5393

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8812         {txt}Pr(|T| > |t|) = {res}0.2376          {txt}Pr(T > t) = {res}0.1188
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.33589{col 34} 1.446441{col 46} 33.01562{col 58} 72.49431{col 70} 78.17748
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.531452{col 34} 5.374482{col 58}-4.330698{col 70}  17.3936
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success33{txt})                      t = {res}  1.2153
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   40.01

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8843         {txt}Pr(|T| > |t|) = {res}0.2314          {txt}Pr(T > t) = {res}0.1157
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 71.27907{col 34} 2.403419{col 46} 35.24104{col 58} 66.54166{col 70} 76.01648
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.12302{col 34}  5.80969{col 58}  .474907{col 70} 23.77112
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success34{txt})                      t = {res}  2.0867
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 53.9228

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9792         {txt}Pr(|T| > |t|) = {res}0.0417          {txt}Pr(T > t) = {res}0.0208
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 78.27511{col 34} 2.029449{col 46} 30.71114{col 58} 74.27624{col 70} 82.27398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.722386{col 34} 5.613108{col 58}-7.567552{col 70} 15.01232
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success35{txt})                      t = {res}  0.6632
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.3462

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7448         {txt}Pr(|T| > |t|) = {res}0.5104          {txt}Pr(T > t) = {res}0.2552
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22}  76.4881{col 34} 1.571667{col 46}  32.2096{col 58} 73.39876{col 70} 79.57743
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  5.38961{col 34} 5.416676{col 58}-5.547463{col 70} 16.32668
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success36{txt})                      t = {res}  0.9950
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  41.264

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8372         {txt}Pr(|T| > |t|) = {res}0.3255          {txt}Pr(T > t) = {res}0.1628
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.85302{col 34} 1.649862{col 46} 32.20403{col 58} 72.60902{col 70} 79.09702
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.139554{col 34} 5.444879{col 58}-4.847765{col 70} 17.12687
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success37{txt})                      t = {res}  1.1276
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.1155

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8671         {txt}Pr(|T| > |t|) = {res}0.2659          {txt}Pr(T > t) = {res}0.1329
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 76.37131{col 34} 2.187647{col 46}  33.6784{col 58}  72.0615{col 70} 80.68112
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.933522{col 34} 5.692743{col 58}-5.500754{col 70}  17.3678
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success38{txt})                      t = {res}  1.0423
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 49.9885

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8489         {txt}Pr(|T| > |t|) = {res}0.3023          {txt}Pr(T > t) = {res}0.1511
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 74.69512{col 34} 2.074409{col 46} 32.53583{col 58} 70.60917{col 70} 78.78107
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.850372{col 34} 5.631793{col 58}-3.473229{col 70} 19.17397
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success39{txt})                      t = {res}  1.3939
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.9798

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9151         {txt}Pr(|T| > |t|) = {res}0.1698          {txt}Pr(T > t) = {res}0.0849
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}     75.5{col 34} 3.389303{col 46} 33.89303{col 58} 68.77489{col 70} 82.22511
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.120879{col 34} 6.774098{col 58}-4.362536{col 70} 22.60429
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success40{txt})                      t = {res}  1.3464
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 79.0337

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9090         {txt}Pr(|T| > |t|) = {res}0.1820          {txt}Pr(T > t) = {res}0.0910
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.59341{col 34} 1.517546{col 46} 32.37037{col 58} 73.61112{col 70} 79.57569
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.238095{col 34} 5.398042{col 58}-5.665854{col 70} 16.14204
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success41{txt})                      t = {res}  0.9704
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.7072

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8312         {txt}Pr(|T| > |t|) = {res}0.3376          {txt}Pr(T > t) = {res}0.1688
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.35275{col 34} 1.865256{col 46} 32.78821{col 58} 70.68249{col 70} 78.02301
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.979666{col 34} 5.531488{col 58}-3.162747{col 70} 19.12208
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success42{txt})                      t = {res}  1.4426
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.7924

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9220         {txt}Pr(|T| > |t|) = {res}0.1561          {txt}Pr(T > t) = {res}0.0780
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 76.53061{col 34}  4.69115{col 46} 32.83805{col 58} 67.09842{col 70}  85.9628
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 17.14286{col 34} 10.99146{col 58}-5.731726{col 70} 40.01744
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success43{txt})                      t = {res}  1.5597
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.7528

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9330         {txt}Pr(|T| > |t|) = {res}0.1340          {txt}Pr(T > t) = {res}0.0670
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 76.33588{col 34} 2.767049{col 46} 31.67032{col 58}  70.8616{col 70} 81.81015
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.949405{col 34} 6.108075{col 58}-5.256082{col 70} 19.15489
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success44{txt})                      t = {res}  1.1377
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.1394

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8702         {txt}Pr(|T| > |t|) = {res}0.2595          {txt}Pr(T > t) = {res}0.1298
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~11 {c |}{res}{col 12}     35{col 22} 81.42857{col 34}  5.15952{col 46} 30.52413{col 58} 70.94316{col 70} 91.91398
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.47515{col 34} 1.257907{col 46} 32.89854{col 58} 73.00532{col 70} 77.94498
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.274488{col 34}  5.31977{col 58}-4.490986{col 70} 17.03996
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success11{txt}) - mean({res}success45{txt})                      t = {res}  1.1795
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.4169

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8773         {txt}Pr(|T| > |t|) = {res}0.2455          {txt}Pr(T > t) = {res}0.1227
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 71.07143{col 34} 4.511192{col 46} 37.74334{col 58} 62.07185{col 70} 80.07101
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-20.71429{col 34} 8.734444{col 58}-38.16288{col 70}-3.265691
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success13{txt})                      t = {res} -2.3716
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.0885

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0104         {txt}Pr(|T| > |t|) = {res}0.0207          {txt}Pr(T > t) = {res}0.9896
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 67.14286{col 34} 4.421587{col 46} 36.99365{col 58} 58.32203{col 70} 75.96368
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.85714{col 34} 8.770449{col 58}-30.37609{col 70} 4.661807
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success14{txt})                      t = {res} -1.4660
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.3885

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0738         {txt}Pr(|T| > |t|) = {res}0.1475          {txt}Pr(T > t) = {res}0.9262
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 65.78947{col 34} 4.912756{col 46}  37.0905{col 58} 55.94804{col 70} 75.63091
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-13.14935{col 34} 9.313385{col 58}-31.82245{col 70} 5.523745
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success15{txt})                      t = {res} -1.4119
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 53.8887

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0819         {txt}Pr(|T| > |t|) = {res}0.1637          {txt}Pr(T > t) = {res}0.9181
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 68.93939{col 34} 4.707673{col 46} 38.24531{col 58} 59.53752{col 70} 78.34127
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-17.51152{col 34} 9.138517{col 58}-35.76988{col 70} .7468424
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success16{txt})                      t = {res} -1.9162
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.6242

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0299         {txt}Pr(|T| > |t|) = {res}0.0598          {txt}Pr(T > t) = {res}0.9701
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 66.03774{col 34} 5.220741{col 46} 38.00757{col 58} 55.56155{col 70} 76.51392
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -15.6746{col 34} 9.925606{col 58}-35.67492{col 70}  4.32571
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success17{txt})                      t = {res} -1.5792
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.2688

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0607         {txt}Pr(|T| > |t|) = {res}0.1214          {txt}Pr(T > t) = {res}0.9393
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 66.28788{col 34} 4.690056{col 46}  38.1022{col 58} 56.92119{col 70} 75.65457
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.86636{col 34} 9.256369{col 58} -30.3589{col 70} 6.626183
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success18{txt})                      t = {res} -1.2820
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  63.853

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1022         {txt}Pr(|T| > |t|) = {res}0.2045          {txt}Pr(T > t) = {res}0.8978
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 66.03774{col 34} 5.220741{col 46} 38.00757{col 58} 55.56155{col 70} 76.51392
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -15.6746{col 34} 9.925606{col 58}-35.67492{col 70}  4.32571
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success19{txt})                      t = {res} -1.5792
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.2688

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0607         {txt}Pr(|T| > |t|) = {res}0.1214          {txt}Pr(T > t) = {res}0.9393
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.09434{col 34} 5.187855{col 46} 37.76815{col 58} 54.68415{col 70} 75.50453
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.89683{col 34} 9.925606{col 58}-32.89714{col 70} 7.103488
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success20{txt})                      t = {res} -1.2993
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.2688

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1003         {txt}Pr(|T| > |t|) = {res}0.2006          {txt}Pr(T > t) = {res}0.8997
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.56604{col 34} 5.226475{col 46} 38.04931{col 58} 55.07835{col 70} 76.05373
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.28571{col 34} 10.03362{col 58}-34.51235{col 70} 5.940925
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success21{txt})                      t = {res} -1.4238
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.6032

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0808         {txt}Pr(|T| > |t|) = {res}0.1616          {txt}Pr(T > t) = {res}0.9192
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 69.69697{col 34} 4.596643{col 46}  37.3433{col 58} 60.51684{col 70}  78.8771
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-19.12442{col 34} 8.814906{col 58}-36.74315{col 70}-1.505697
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success22{txt})                      t = {res} -2.1696
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.3593

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0169         {txt}Pr(|T| > |t|) = {res}0.0339          {txt}Pr(T > t) = {res}0.9831
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.56604{col 34} 5.182904{col 46} 37.73211{col 58} 55.16578{col 70} 75.96629
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.28571{col 34} 9.827952{col 58}-34.08176{col 70} 5.510332
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success23{txt})                      t = {res} -1.4536
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.8739

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0765         {txt}Pr(|T| > |t|) = {res}0.1530          {txt}Pr(T > t) = {res}0.9235
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 64.01515{col 34} 4.861988{col 46} 39.49897{col 58} 54.30509{col 70} 73.72521
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -7.02765{col 34} 9.740235{col 58}-26.48735{col 70} 12.43205
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success24{txt})                      t = {res} -0.7215
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.7718

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2366         {txt}Pr(|T| > |t|) = {res}0.4732          {txt}Pr(T > t) = {res}0.7634
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 66.28788{col 34} 4.812705{col 46}  39.0986{col 58} 56.67624{col 70} 75.89951
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.86636{col 34} 9.542364{col 58}-30.92954{col 70}  7.19682
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success25{txt})                      t = {res} -1.2435
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.9799

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1091         {txt}Pr(|T| > |t|) = {res}0.2182          {txt}Pr(T > t) = {res}0.8909
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 65.30612{col 34} 5.543213{col 46} 38.80249{col 58} 54.16074{col 70}  76.4515
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.07143{col 34} 10.92882{col 58}-38.36817{col 70} 6.225316
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success26{txt})                      t = {res} -1.4706
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.7527

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0758         {txt}Pr(|T| > |t|) = {res}0.1516          {txt}Pr(T > t) = {res}0.9242
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 65.30612{col 34} 5.543213{col 46} 38.80249{col 58} 54.16074{col 70}  76.4515
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.07143{col 34} 10.92882{col 58}-38.36817{col 70} 6.225316
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success27{txt})                      t = {res} -1.4706
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.7527

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0758         {txt}Pr(|T| > |t|) = {res}0.1516          {txt}Pr(T > t) = {res}0.9242
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 60.35714{col 34} 4.812554{col 46} 40.26472{col 58} 50.75636{col 70} 69.95793
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7142857{col 34} 9.695236{col 58}-18.63231{col 70} 20.06088
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success28{txt})                      t = {res}  0.0737
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   67.99

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5293         {txt}Pr(|T| > |t|) = {res}0.9415          {txt}Pr(T > t) = {res}0.4707
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 70.35714{col 34} 4.558478{col 46} 38.13897{col 58} 61.26323{col 70} 79.45106
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-19.28571{col 34} 8.880966{col 58}-37.02106{col 70}-1.550364
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success29{txt})                      t = {res} -2.1716
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 65.2256

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0168         {txt}Pr(|T| > |t|) = {res}0.0335          {txt}Pr(T > t) = {res}0.9832
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 74.73868{col 34} 1.828238{col 46} 30.97232{col 58} 71.14017{col 70} 78.33718
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.97222{col 34} 7.133557{col 58}-30.40258{col 70}-1.541863
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success30{txt})                      t = {res} -2.2390
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.8838

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0155         {txt}Pr(|T| > |t|) = {res}0.0309          {txt}Pr(T > t) = {res}0.9845
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.10886{col 34} 1.515761{col 46} 35.28827{col 58} 70.13136{col 70} 76.08635
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-13.25021{col 34} 7.067673{col 58}-27.56442{col 70} 1.063996
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success31{txt})                      t = {res} -1.8748
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.4855

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0343         {txt}Pr(|T| > |t|) = {res}0.0686          {txt}Pr(T > t) = {res}0.9657
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 73.21429{col 34} 1.928098{col 46} 33.83799{col 58} 69.42033{col 70} 77.00825
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.10256{col 34} 7.173387{col 58}-28.60333{col 70} .3982035
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success32{txt})                      t = {res} -1.9660
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.7525

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0282         {txt}Pr(|T| > |t|) = {res}0.0563          {txt}Pr(T > t) = {res}0.9718
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 73.94434{col 34} 1.484353{col 46}   33.881{col 58} 71.02827{col 70}  76.8604
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.18283{col 34}  7.05928{col 58}-28.48231{col 70} .1166412
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success33{txt})                      t = {res} -2.0091
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.3081

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0259         {txt}Pr(|T| > |t|) = {res}0.0518          {txt}Pr(T > t) = {res}0.9741
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 67.90698{col 34} 2.504324{col 46}  36.7206{col 58} 62.97068{col 70} 72.84328
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -8.59127{col 34} 7.396004{col 58}-23.48972{col 70} 6.307177
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success34{txt})                      t = {res} -1.1616
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.7681

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1258         {txt}Pr(|T| > |t|) = {res}0.2516          {txt}Pr(T > t) = {res}0.8742
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 75.10917{col 34} 2.179956{col 46} 32.98872{col 58} 70.81373{col 70} 79.40461
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -16.9919{col 34} 7.242608{col 58}-31.61577{col 70}-2.368031
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success35{txt})                      t = {res} -2.3461
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.2671

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0119         {txt}Pr(|T| > |t|) = {res}0.0239          {txt}Pr(T > t) = {res}0.9881
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22}  74.7619{col 34} 1.627671{col 46} 33.35733{col 58} 71.56249{col 70} 77.96132
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.32468{col 34} 7.091456{col 58}-29.68073{col 70}-.9686234
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success36{txt})                      t = {res} -2.1610
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  37.988

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0185         {txt}Pr(|T| > |t|) = {res}0.0371          {txt}Pr(T > t) = {res}0.9815
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 73.95013{col 34}  1.71248{col 46} 33.42628{col 58} 70.58301{col 70} 77.31725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.57473{col 34} 7.113023{col 58}-28.96878{col 70}-.1806784
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success37{txt})                      t = {res} -2.0490
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  38.448

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0237         {txt}Pr(|T| > |t|) = {res}0.0473          {txt}Pr(T > t) = {res}0.9763
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 73.31224{col 34} 2.308514{col 46} 35.53912{col 58} 68.76431{col 70} 77.86016
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.78076{col 34} 7.304499{col 58}  -29.515{col 70}-.0465268
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success38{txt})                      t = {res} -2.0235
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.6684

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0247         {txt}Pr(|T| > |t|) = {res}0.0493          {txt}Pr(T > t) = {res}0.9753
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 71.74797{col 34} 2.183693{col 46} 34.24988{col 58} 67.44676{col 70} 76.04917
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.86391{col 34} 7.257098{col 58}-27.51352{col 70} 1.785694
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success39{txt})                      t = {res} -1.7726
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.5983

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0418         {txt}Pr(|T| > |t|) = {res}0.0836          {txt}Pr(T > t) = {res}0.9582
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    68.25{col 34} 3.758072{col 46} 37.58072{col 58} 60.79317{col 70} 75.70683
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-11.59341{col 34} 8.175376{col 58}-27.93712{col 70} 4.750306
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success40{txt})                      t = {res} -1.4181
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.7402

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0806         {txt}Pr(|T| > |t|) = {res}0.1612          {txt}Pr(T > t) = {res}0.9194
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22}       75{col 34} 1.567416{col 46} 33.43414{col 58} 71.91971{col 70} 78.08029
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.47619{col 34} 7.077234{col 58}-29.80722{col 70}-1.145165
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success41{txt})                      t = {res} -2.1868
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.6865

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0175         {txt}Pr(|T| > |t|) = {res}0.0350          {txt}Pr(T > t) = {res}0.9825
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 72.00647{col 34} 1.942481{col 46}  34.1457{col 58} 68.18426{col 70} 75.82868
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.73462{col 34} 7.179536{col 58}-27.24628{col 70} 1.777038
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success42{txt})                      t = {res} -1.7737
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.8876

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0419         {txt}Pr(|T| > |t|) = {res}0.0837          {txt}Pr(T > t) = {res}0.9581
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 61.73469{col 34} 5.604509{col 46} 39.23156{col 58} 50.46607{col 70} 73.00331
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.571429{col 34} 11.90632{col 58}-28.00844{col 70} 20.86558
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success43{txt})                      t = {res} -0.3000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.8299

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3833         {txt}Pr(|T| > |t|) = {res}0.7665          {txt}Pr(T > t) = {res}0.6167
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 70.80153{col 34} 3.054994{col 46} 34.96601{col 58} 64.75759{col 70} 76.84547
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-13.76488{col 34} 7.632625{col 58}-29.09478{col 70} 1.565016
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success44{txt})                      t = {res} -1.8034
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.0898

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0387         {txt}Pr(|T| > |t|) = {res}0.0773          {txt}Pr(T > t) = {res}0.9613
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~12 {c |}{res}{col 12}     35{col 22} 60.71429{col 34}  6.89703{col 46} 40.80338{col 58} 46.69783{col 70} 74.73074
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  74.4152{col 34} 1.283633{col 46} 33.57137{col 58} 71.89486{col 70} 76.93555
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -14.4398{col 34} 7.017716{col 58}-28.66641{col 70}-.2131829
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success12{txt}) - mean({res}success45{txt})                      t = {res} -2.0576
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.4406

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0234         {txt}Pr(|T| > |t|) = {res}0.0468          {txt}Pr(T > t) = {res}0.9766
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}     77.5{col 34}  3.81203{col 46} 31.89373{col 58} 69.89521{col 70} 85.10479
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.857143{col 34} 7.620579{col 58}-7.349519{col 70}  23.0638
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success14{txt})                      t = {res}  1.0310
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  67.992

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8469         {txt}Pr(|T| > |t|) = {res}0.3062          {txt}Pr(T > t) = {res}0.1531
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 78.50877{col 34} 4.076656{col 46} 30.77808{col 58} 70.34225{col 70}  86.6753
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.564935{col 34} 8.239636{col 58}-9.007749{col 70} 24.13762
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success15{txt})                      t = {res}  0.9181
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.3599

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8184         {txt}Pr(|T| > |t|) = {res}0.3632          {txt}Pr(T > t) = {res}0.1816
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.92424{col 34} 3.974705{col 46} 32.29066{col 58} 71.98621{col 70} 87.86228
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.202765{col 34} 8.041452{col 58}-12.87131{col 70} 19.27684
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success16{txt})                      t = {res}  0.3983
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.1083

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6541         {txt}Pr(|T| > |t|) = {res}0.6918          {txt}Pr(T > t) = {res}0.3459
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.71698{col 34} 4.262383{col 46} 31.03062{col 58} 71.16388{col 70} 88.27008
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.039683{col 34} 8.925811{col 58}-13.06498{col 70} 23.14435
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success17{txt})                      t = {res}  0.5646
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.8699

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7121         {txt}Pr(|T| > |t|) = {res}0.5758          {txt}Pr(T > t) = {res}0.2879
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.27273{col 34} 4.065578{col 46} 33.02891{col 58} 69.15321{col 70} 85.39225
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.847926{col 34} 8.175135{col 58}-7.496805{col 70} 25.19266
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success18{txt})                      t = {res}  1.0823
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.4575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8583         {txt}Pr(|T| > |t|) = {res}0.2833          {txt}Pr(T > t) = {res}0.1417
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.71698{col 34} 4.262383{col 46} 31.03062{col 58} 71.16388{col 70} 88.27008
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.039683{col 34} 8.925811{col 58}-13.06498{col 70} 23.14435
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success19{txt})                      t = {res}  0.5646
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.8699

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7121         {txt}Pr(|T| > |t|) = {res}0.5758          {txt}Pr(T > t) = {res}0.2879
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.77358{col 34} 4.280414{col 46} 31.16189{col 58} 70.18431{col 70} 87.36286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  7.81746{col 34} 8.925811{col 58}-10.28721{col 70} 25.92213
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success20{txt})                      t = {res}  0.8758
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.8699

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8065         {txt}Pr(|T| > |t|) = {res}0.3870          {txt}Pr(T > t) = {res}0.1935
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.24528{col 34}  4.29837{col 46} 31.29261{col 58} 70.61997{col 70} 87.87059
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.428571{col 34} 9.045776{col 58}-11.93139{col 70} 24.78853
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success21{txt})                      t = {res}  0.7107
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.2116

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7590         {txt}Pr(|T| > |t|) = {res}0.4820          {txt}Pr(T > t) = {res}0.2410
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 80.68182{col 34}  3.80909{col 46} 30.94519{col 58} 73.07454{col 70}  88.2891
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.589862{col 34} 7.671703{col 58}-13.73834{col 70} 16.91807
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success22{txt})                      t = {res}  0.2072
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.5229

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5818         {txt}Pr(|T| > |t|) = {res}0.8365          {txt}Pr(T > t) = {res}0.4182
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 79.24528{col 34} 4.245283{col 46} 30.90613{col 58}  70.7265{col 70} 87.76407
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.428571{col 34} 8.817091{col 58}-11.44493{col 70} 24.30207
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success23{txt})                      t = {res}  0.7291
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.4933

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7647         {txt}Pr(|T| > |t|) = {res}0.4706          {txt}Pr(T > t) = {res}0.2353
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22}       75{col 34} 4.351941{col 46} 35.35534{col 58} 66.30857{col 70} 83.69143
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.68664{col 34} 8.719211{col 58}-3.763771{col 70} 31.13704
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success24{txt})                      t = {res}  1.5697
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.4706

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9391         {txt}Pr(|T| > |t|) = {res}0.1219          {txt}Pr(T > t) = {res}0.0609
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 77.27273{col 34} 4.206474{col 46} 34.17356{col 58} 68.87182{col 70} 85.67364
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.847926{col 34} 8.497598{col 58}-8.151406{col 70} 25.84726
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success25{txt})                      t = {res}  1.0412
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.7258

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8490         {txt}Pr(|T| > |t|) = {res}0.3020          {txt}Pr(T > t) = {res}0.1510
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 80.10204{col 34} 4.492742{col 46}  31.4492{col 58} 71.06878{col 70}  89.1353
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.642857{col 34} 10.02954{col 58}-16.05704{col 70} 25.34276
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success26{txt})                      t = {res}  0.4629
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  24.001

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6762         {txt}Pr(|T| > |t|) = {res}0.6476          {txt}Pr(T > t) = {res}0.3238
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 80.10204{col 34} 4.492742{col 46}  31.4492{col 58} 71.06878{col 70}  89.1353
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.642857{col 34} 10.02954{col 58}-16.05704{col 70} 25.34276
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success27{txt})                      t = {res}  0.4629
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  24.001

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6762         {txt}Pr(|T| > |t|) = {res}0.6476          {txt}Pr(T > t) = {res}0.3238
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 70.71429{col 34} 4.492098{col 46} 37.58359{col 58}  61.7528{col 70} 79.67578
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 21.42857{col 34} 8.668913{col 58} 4.112617{col 70} 38.74453
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success28{txt})                      t = {res}  2.4719
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.4233

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9920         {txt}Pr(|T| > |t|) = {res}0.0161          {txt}Pr(T > t) = {res}0.0080
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 80.71429{col 34} 3.846546{col 46} 32.18252{col 58} 73.04064{col 70} 88.38794
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.428571{col 34} 7.747516{col 58}-14.03187{col 70} 16.88902
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success29{txt})                      t = {res}  0.1844
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.8745

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5729         {txt}Pr(|T| > |t|) = {res}0.8543          {txt}Pr(T > t) = {res}0.4271
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 77.26481{col 34}  1.72688{col 46}  29.2552{col 58}  73.8658{col 70} 80.66381
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.742063{col 34} 5.660397{col 58}  -6.6792{col 70} 16.16333
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success30{txt})                      t = {res}  0.8378
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.2345

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7966         {txt}Pr(|T| > |t|) = {res}0.4069          {txt}Pr(T > t) = {res}0.2034
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.44649{col 34} 1.485819{col 46} 34.59119{col 58} 71.52781{col 70} 77.36518
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.464074{col 34} 5.577137{col 58}-3.808996{col 70} 18.73714
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success31{txt})                      t = {res}  1.3383
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.8574

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9058         {txt}Pr(|T| > |t|) = {res}0.1884          {txt}Pr(T > t) = {res}0.0942
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.56818{col 34} 1.851879{col 46} 32.50034{col 58}  71.9242{col 70} 79.21216
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.611722{col 34} 5.710511{col 58}-4.899071{col 70} 18.12251
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success32{txt})                      t = {res}  1.1578
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.7292

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8734         {txt}Pr(|T| > |t|) = {res}0.2532          {txt}Pr(T > t) = {res}0.1266
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.33589{col 34} 1.449627{col 46} 33.08835{col 58} 72.48805{col 70} 78.18374
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.531452{col 34} 5.566498{col 58}-4.722802{col 70} 17.78571
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success33{txt})                      t = {res}  1.1734
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.5552

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8762         {txt}Pr(|T| > |t|) = {res}0.2477          {txt}Pr(T > t) = {res}0.1238
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 71.27907{col 34} 2.414697{col 46}  35.4064{col 58} 66.51943{col 70} 76.03871
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.12302{col 34} 5.987766{col 58} .1096954{col 70} 24.13634
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success34{txt})                      t = {res}  2.0246
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 52.3682

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9760         {txt}Pr(|T| > |t|) = {res}0.0480          {txt}Pr(T > t) = {res}0.0240
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 78.27511{col 34} 2.041212{col 46} 30.88914{col 58} 74.25306{col 70} 82.29716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.722386{col 34} 5.797226{col 58}-7.944672{col 70} 15.38944
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success35{txt})                      t = {res}  0.6421
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.3166

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7380         {txt}Pr(|T| > |t|) = {res}0.5240          {txt}Pr(T > t) = {res}0.2620
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22}  76.4881{col 34}  1.57618{col 46} 32.30208{col 58} 73.38989{col 70}  79.5863
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  5.38961{col 34} 5.607247{col 58} -5.93689{col 70} 16.71611
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success36{txt})                      t = {res}  0.9612
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.7117

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8289         {txt}Pr(|T| > |t|) = {res}0.3421          {txt}Pr(T > t) = {res}0.1711
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.85302{col 34} 1.655087{col 46} 32.30601{col 58} 72.59874{col 70} 79.10729
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.139554{col 34} 5.634497{col 58} -5.23541{col 70} 17.51452
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success37{txt})                      t = {res}  1.0896
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.4964

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8589         {txt}Pr(|T| > |t|) = {res}0.2822          {txt}Pr(T > t) = {res}0.1411
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 76.37131{col 34} 2.197839{col 46}  33.8353{col 58} 72.04142{col 70}  80.7012
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.933522{col 34} 5.874365{col 58}-5.873014{col 70} 17.74006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success38{txt})                      t = {res}  1.0101
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.7458

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8413         {txt}Pr(|T| > |t|) = {res}0.3174          {txt}Pr(T > t) = {res}0.1587
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 74.69512{col 34} 2.084383{col 46} 32.69227{col 58} 70.58953{col 70} 78.80072
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.850372{col 34} 5.815319{col 58}-3.849214{col 70} 19.54996
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success39{txt})                      t = {res}  1.3499
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.8976

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9082         {txt}Pr(|T| > |t|) = {res}0.1835          {txt}Pr(T > t) = {res}0.0918
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}     75.5{col 34} 3.426354{col 46} 34.26354{col 58} 68.70137{col 70} 82.29863
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.120879{col 34} 6.927427{col 58}-4.674527{col 70} 22.91629
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success40{txt})                      t = {res}  1.3166
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 76.6042

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9041         {txt}Pr(|T| > |t|) = {res}0.1919          {txt}Pr(T > t) = {res}0.0959
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.59341{col 34} 1.521529{col 46} 32.45532{col 58} 73.60329{col 70} 79.58352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.238095{col 34} 5.589249{col 58}-6.056462{col 70} 16.53265
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success41{txt})                      t = {res}  0.9372
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.1983

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8229         {txt}Pr(|T| > |t|) = {res}0.3543          {txt}Pr(T > t) = {res}0.1771
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.35275{col 34} 1.872284{col 46} 32.91175{col 58} 70.66866{col 70} 78.03684
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.979666{col 34} 5.718234{col 58}-3.544958{col 70} 19.50429
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success42{txt})                      t = {res}  1.3955
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  43.962

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9151         {txt}Pr(|T| > |t|) = {res}0.1699          {txt}Pr(T > t) = {res}0.0849
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 76.53061{col 34} 4.803105{col 46} 33.62173{col 58} 66.87332{col 70}  86.1879
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 17.14286{col 34} 11.08661{col 58}-5.888295{col 70} 40.17401
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success43{txt})                      t = {res}  1.5463
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.3769

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9316         {txt}Pr(|T| > |t|) = {res}0.1367          {txt}Pr(T > t) = {res}0.0684
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 76.33588{col 34} 2.793449{col 46} 31.97249{col 58} 70.80937{col 70} 81.86238
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.949405{col 34} 6.277692{col 58}-5.603659{col 70} 19.50247
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success44{txt})                      t = {res}  1.1070
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.9899

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8637         {txt}Pr(|T| > |t|) = {res}0.2726          {txt}Pr(T > t) = {res}0.1363
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~13 {c |}{res}{col 12}     35{col 22} 81.42857{col 34} 5.359243{col 46} 31.70571{col 58} 70.53728{col 70} 92.31986
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.47515{col 34} 1.260033{col 46} 32.95413{col 58} 73.00114{col 70} 77.94915
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.274488{col 34} 5.513691{col 58}-4.886576{col 70} 17.43555
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success13{txt}) - mean({res}success45{txt})                      t = {res}  1.1380
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.0853

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8689         {txt}Pr(|T| > |t|) = {res}0.2622          {txt}Pr(T > t) = {res}0.1311
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 73.68421{col 34} 4.075813{col 46} 30.77172{col 58} 65.51938{col 70} 81.84905
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2922078{col 34} 8.277793{col 58}-16.93839{col 70} 16.35397
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success15{txt})                      t = {res} -0.0353
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.7155

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4860         {txt}Pr(|T| > |t|) = {res}0.9720          {txt}Pr(T > t) = {res}0.5140
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 75.75758{col 34} 4.002101{col 46} 32.51322{col 58} 67.76483{col 70} 83.75032
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.654378{col 34} 8.080545{col 58}-20.80546{col 70} 11.49671
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success16{txt})                      t = {res} -0.5760
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.3283

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2833         {txt}Pr(|T| > |t|) = {res}0.5667          {txt}Pr(T > t) = {res}0.7167
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.5283{col 34} 4.285409{col 46} 31.19825{col 58}   65.929{col 70} 83.12761
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -2.81746{col 34} 8.961047{col 58}-20.98749{col 70} 15.35257
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success17{txt})                      t = {res} -0.3144
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.2193

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3775         {txt}Pr(|T| > |t|) = {res}0.7550          {txt}Pr(T > t) = {res}0.6225
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.10606{col 34}  4.05062{col 46} 32.90739{col 58} 65.01641{col 70} 81.19571
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .9907834{col 34} 8.213591{col 58} -15.4295{col 70} 17.41106
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success18{txt})                      t = {res}  0.1206
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 61.7081

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5478         {txt}Pr(|T| > |t|) = {res}0.9044          {txt}Pr(T > t) = {res}0.4522
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.5283{col 34} 4.285409{col 46} 31.19825{col 58}   65.929{col 70} 83.12761
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -2.81746{col 34} 8.961047{col 58}-20.98749{col 70} 15.35257
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success19{txt})                      t = {res} -0.3144
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.2193

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3775         {txt}Pr(|T| > |t|) = {res}0.7550          {txt}Pr(T > t) = {res}0.6225
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.58491{col 34} 4.281414{col 46} 31.16916{col 58} 64.99362{col 70} 82.17619
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0396825{col 34} 8.961047{col 58}-18.20971{col 70} 18.13034
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success20{txt})                      t = {res} -0.0044
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.2193

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4982         {txt}Pr(|T| > |t|) = {res}0.9965          {txt}Pr(T > t) = {res}0.5018
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.0566{col 34} 4.310299{col 46} 31.37945{col 58} 65.40736{col 70} 82.70585
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.428571{col 34} 9.080546{col 58}-19.85278{col 70} 16.99564
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success21{txt})                      t = {res} -0.1573
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.5548

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4379         {txt}Pr(|T| > |t|) = {res}0.8759          {txt}Pr(T > t) = {res}0.5621
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.51515{col 34} 3.850302{col 46}    31.28{col 58} 68.82557{col 70} 84.20473
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.267281{col 34}  7.71267{col 58}-21.67682{col 70} 9.142254
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success22{txt})                      t = {res} -0.8126
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.6345

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2097         {txt}Pr(|T| > |t|) = {res}0.4195          {txt}Pr(T > t) = {res}0.7903
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22}  74.0566{col 34} 4.257361{col 46} 30.99405{col 58} 65.51358{col 70} 82.59962
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.428571{col 34} 8.852759{col 58}-19.36847{col 70} 16.51132
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success23{txt})                      t = {res} -0.1614
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.8478

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4363         {txt}Pr(|T| > |t|) = {res}0.8727          {txt}Pr(T > t) = {res}0.5637
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 70.83333{col 34} 4.304255{col 46} 34.96793{col 58} 62.23714{col 70} 79.42952
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.829493{col 34} 8.755278{col 58}  -11.691{col 70} 23.34999
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success24{txt})                      t = {res}  0.6658
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.8037

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7459         {txt}Pr(|T| > |t|) = {res}0.5081          {txt}Pr(T > t) = {res}0.2541
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 73.10606{col 34} 4.192019{col 46} 34.05612{col 58} 64.73402{col 70}  81.4781
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .9907834{col 34} 8.534602{col 58}-16.08077{col 70} 18.06234
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success25{txt})                      t = {res}  0.1161
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.0327

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5460         {txt}Pr(|T| > |t|) = {res}0.9080          {txt}Pr(T > t) = {res}0.4540
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  74.4898{col 34} 4.522818{col 46} 31.65973{col 58} 65.39606{col 70} 83.58353
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.214286{col 34} 10.06091{col 58}-23.96807{col 70}  17.5395
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success26{txt})                      t = {res} -0.3195
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.2408

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3760         {txt}Pr(|T| > |t|) = {res}0.7521          {txt}Pr(T > t) = {res}0.6240
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  74.4898{col 34} 4.522818{col 46} 31.65973{col 58} 65.39606{col 70} 83.58353
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.214286{col 34} 10.06091{col 58}-23.96807{col 70}  17.5395
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success27{txt})                      t = {res} -0.3195
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.2408

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3760         {txt}Pr(|T| > |t|) = {res}0.7521          {txt}Pr(T > t) = {res}0.6240
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 66.78571{col 34} 4.397482{col 46} 36.79197{col 58} 58.01298{col 70} 75.55845
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.57143{col 34} 8.705189{col 58}-3.815492{col 70} 30.95835
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success28{txt})                      t = {res}  1.5590
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 64.7138

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9381         {txt}Pr(|T| > |t|) = {res}0.1239          {txt}Pr(T > t) = {res}0.0619
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22} 76.78571{col 34}  3.88504{col 46} 32.50458{col 58} 69.03527{col 70} 84.53616
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.428571{col 34} 7.788085{col 58}-21.96974{col 70} 9.112601
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success29{txt})                      t = {res} -0.8254
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.9297

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2060         {txt}Pr(|T| > |t|) = {res}0.4120          {txt}Pr(T > t) = {res}0.7940
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 76.30662{col 34} 1.728139{col 46} 29.27653{col 58} 72.90514{col 70}  79.7081
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.115079{col 34} 5.715798{col 58}-14.64962{col 70}  8.41946
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success30{txt})                      t = {res} -0.5450
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.0501

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2943         {txt}Pr(|T| > |t|) = {res}0.5886          {txt}Pr(T > t) = {res}0.7057
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.93911{col 34} 1.484592{col 46} 34.56262{col 58} 71.02284{col 70} 76.85538
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3930685{col 34} 5.633357{col 58}-11.78094{col 70} 10.99481
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success31{txt})                      t = {res} -0.0698
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.7272

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4724         {txt}Pr(|T| > |t|) = {res}0.9447          {txt}Pr(T > t) = {res}0.5276
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 74.67532{col 34} 1.850285{col 46} 32.47237{col 58} 71.03448{col 70} 78.31617
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.245421{col 34} 5.765431{col 58}-12.86858{col 70} 10.37774
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success32{txt})                      t = {res} -0.2160
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.5097

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4150         {txt}Pr(|T| > |t|) = {res}0.8300          {txt}Pr(T > t) = {res}0.5850
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.80806{col 34} 1.448881{col 46} 33.07133{col 58} 71.96168{col 70} 77.65444
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.325691{col 34} 5.622824{col 58}-12.69494{col 70} 10.04356
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success33{txt})                      t = {res} -0.2358
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4319

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4074         {txt}Pr(|T| > |t|) = {res}0.8148          {txt}Pr(T > t) = {res}0.5926
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22}       70{col 34} 2.401052{col 46} 35.20633{col 58} 65.26726{col 70} 74.73274
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.265873{col 34} 6.040165{col 58}-7.854897{col 70} 16.38664
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success34{txt})                      t = {res}  0.7063
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 51.9473

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7584         {txt}Pr(|T| > |t|) = {res}0.4832          {txt}Pr(T > t) = {res}0.2416
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 77.07424{col 34} 2.045177{col 46} 30.94915{col 58} 73.04437{col 70}  81.1041
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.134757{col 34} 5.851331{col 58}-15.91261{col 70} 7.643101
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success35{txt})                      t = {res} -0.7066
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.0378

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2417         {txt}Pr(|T| > |t|) = {res}0.4834          {txt}Pr(T > t) = {res}0.7583
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 75.83333{col 34} 1.576204{col 46} 32.30258{col 58} 72.73508{col 70} 78.93159
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.467532{col 34} 5.663168{col 58}-13.90828{col 70} 8.973219
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success36{txt})                      t = {res} -0.4357
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  40.562

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3327         {txt}Pr(|T| > |t|) = {res}0.6654          {txt}Pr(T > t) = {res}0.6673
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.13123{col 34} 1.654348{col 46} 32.29158{col 58} 71.87841{col 70} 78.38406
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.717589{col 34}  5.69015{col 58} -13.2063{col 70} 9.771127
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success37{txt})                      t = {res} -0.3019
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.3287

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3821         {txt}Pr(|T| > |t|) = {res}0.7643          {txt}Pr(T > t) = {res}0.6179
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 75.21097{col 34} 2.197067{col 46} 33.82341{col 58}  70.8826{col 70} 79.53934
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.923621{col 34} 5.927766{col 58}-13.83959{col 70} 9.992349
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success38{txt})                      t = {res} -0.3245
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.4094

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3735         {txt}Pr(|T| > |t|) = {res}0.7469          {txt}Pr(T > t) = {res}0.6265
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 73.57724{col 34}     2.08{col 46} 32.62352{col 58} 69.48027{col 70}  77.6742
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0067705{col 34} 5.869258{col 58}-11.81684{col 70}  11.8033
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success39{txt})                      t = {res} -0.0012
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.6046

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4995         {txt}Pr(|T| > |t|) = {res}0.9991          {txt}Pr(T > t) = {res}0.5005
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}    72.75{col 34} 3.410008{col 46} 34.10008{col 58}  65.9838{col 70}  79.5162
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.263736{col 34} 6.972768{col 58}  -12.624{col 70} 15.15147
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success40{txt})                      t = {res}  0.1812
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 75.9113

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5717         {txt}Pr(|T| > |t|) = {res}0.8567          {txt}Pr(T > t) = {res}0.4283
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 75.98901{col 34} 1.521664{col 46} 32.45821{col 58} 72.99863{col 70} 78.97939
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.619048{col 34} 5.645348{col 58}-14.02819{col 70} 8.790091
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success41{txt})                      t = {res} -0.4639
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.0603

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3226         {txt}Pr(|T| > |t|) = {res}0.6452          {txt}Pr(T > t) = {res}0.6774
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 73.46278{col 34} 1.868842{col 46} 32.85124{col 58} 69.78547{col 70}  77.1401
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1225235{col 34}  5.77308{col 58}-11.51433{col 70} 11.75938
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success42{txt})                      t = {res}  0.0212
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.7371

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5084         {txt}Pr(|T| > |t|) = {res}0.9832          {txt}Pr(T > t) = {res}0.4916
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.91837{col 34} 4.744029{col 46}  33.2082{col 58} 61.37986{col 70} 80.45688
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.285714{col 34}   11.115{col 58}-13.79245{col 70} 32.36388
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success43{txt})                      t = {res}  0.8354
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.5638

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7937         {txt}Pr(|T| > |t|) = {res}0.4126          {txt}Pr(T > t) = {res}0.2063
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 74.23664{col 34} 2.788531{col 46}  31.9162{col 58} 68.71987{col 70} 79.75342
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9077381{col 34} 6.327691{col 58}-13.56327{col 70} 11.74779
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success44{txt})                      t = {res} -0.1435
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.4028

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4432         {txt}Pr(|T| > |t|) = {res}0.8864          {txt}Pr(T > t) = {res}0.5568
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~14 {c |}{res}{col 12}     35{col 22} 73.57143{col 34} 5.417725{col 46} 32.05169{col 58} 62.56129{col 70} 84.58157
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22}  75.0731{col 34}  1.25963{col 46} 32.94359{col 58} 72.59989{col 70} 77.54631
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.582655{col 34} 5.570552{col 58}-12.85969{col 70} 9.694384
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success14{txt}) - mean({res}success45{txt})                      t = {res} -0.2841
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.9953

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3889         {txt}Pr(|T| > |t|) = {res}0.7779          {txt}Pr(T > t) = {res}0.6111
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 76.41509{col 34} 4.334058{col 46} 31.55242{col 58} 67.71817{col 70} 85.11202
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.36217{col 34} 8.666809{col 58}-21.78253{col 70} 13.05819
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success16{txt})                      t = {res} -0.5033
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.5855

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3085         {txt}Pr(|T| > |t|) = {res}0.6170          {txt}Pr(T > t) = {res}0.6915
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}       75{col 34} 4.651303{col 46} 29.41742{col 58} 65.59185{col 70} 84.40815
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.525253{col 34} 9.493089{col 58} -21.7786{col 70}  16.7281
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success17{txt})                      t = {res} -0.2660
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9745

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3959         {txt}Pr(|T| > |t|) = {res}0.7918          {txt}Pr(T > t) = {res}0.6041
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.11321{col 34} 4.408451{col 46} 32.09401{col 58}   64.267{col 70} 81.95941
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.282991{col 34} 8.790987{col 58}-16.38166{col 70} 18.94764
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success18{txt})                      t = {res}  0.1459
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 49.1648

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5577         {txt}Pr(|T| > |t|) = {res}0.8846          {txt}Pr(T > t) = {res}0.4423
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}       75{col 34} 4.651303{col 46} 29.41742{col 58} 65.59185{col 70} 84.40815
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.525253{col 34} 9.493089{col 58} -21.7786{col 70}  16.7281
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success19{txt})                      t = {res} -0.2660
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9745

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3959         {txt}Pr(|T| > |t|) = {res}0.7918          {txt}Pr(T > t) = {res}0.6041
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}    73.75{col 34} 4.646994{col 46} 29.39017{col 58} 64.35057{col 70} 83.14943
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2525253{col 34} 9.493089{col 58}-19.00082{col 70} 19.50587
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success20{txt})                      t = {res}  0.0266
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9745

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5105         {txt}Pr(|T| > |t|) = {res}0.9789          {txt}Pr(T > t) = {res}0.4895
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   74.375{col 34} 4.693106{col 46} 29.68181{col 58}  64.8823{col 70}  83.8677
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.136364{col 34} 9.605971{col 58}-20.62514{col 70} 18.35241
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success21{txt})                      t = {res} -0.1183
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.6335

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4532         {txt}Pr(|T| > |t|) = {res}0.9065          {txt}Pr(T > t) = {res}0.5468
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.35849{col 34} 4.111128{col 46} 29.92946{col 58} 69.10891{col 70} 85.60807
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.975073{col 34} 8.324881{col 58} -22.7275{col 70} 10.77735
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success22{txt})                      t = {res} -0.7177
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 46.4823

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2383         {txt}Pr(|T| > |t|) = {res}0.4765          {txt}Pr(T > t) = {res}0.7617
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     40{col 22}   74.375{col 34} 4.606947{col 46} 29.13689{col 58} 65.05657{col 70} 83.69343
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.136364{col 34} 9.390938{col 58}-20.17708{col 70} 17.90435
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success23{txt})                      t = {res} -0.1210
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.2736

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4522         {txt}Pr(|T| > |t|) = {res}0.9044          {txt}Pr(T > t) = {res}0.5478
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 70.28302{col 34} 4.764816{col 46} 34.68838{col 58} 60.72172{col 70} 79.84432
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.121701{col 34}   9.2991{col 58} -12.5502{col 70}  24.7936
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success24{txt})                      t = {res}  0.6583
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.6449

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7433         {txt}Pr(|T| > |t|) = {res}0.5133          {txt}Pr(T > t) = {res}0.2567
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 73.11321{col 34} 4.609627{col 46} 33.55859{col 58} 63.86331{col 70}  82.3631
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.282991{col 34} 9.091633{col 58}-16.97629{col 70} 19.54227
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success25{txt})                      t = {res}  0.1411
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.2003

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5558         {txt}Pr(|T| > |t|) = {res}0.8883          {txt}Pr(T > t) = {res}0.4442
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}       75{col 34} 4.980119{col 46} 29.88072{col 58} 64.88982{col 70} 85.11018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.922078{col 34} 10.53756{col 58}-24.57382{col 70} 18.72967
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success26{txt})                      t = {res} -0.2773
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.2119

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3919         {txt}Pr(|T| > |t|) = {res}0.7837          {txt}Pr(T > t) = {res}0.6081
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}       75{col 34} 4.980119{col 46} 29.88072{col 58} 64.88982{col 70} 85.11018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.922078{col 34} 10.53756{col 58}-24.57382{col 70} 18.72967
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success27{txt})                      t = {res} -0.2773
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.2119

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3919         {txt}Pr(|T| > |t|) = {res}0.7837          {txt}Pr(T > t) = {res}0.6081
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 65.35088{col 34}  4.87767{col 46}  36.8256{col 58} 55.57973{col 70} 75.12202
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.86364{col 34} 9.251956{col 58}-4.687843{col 70} 32.41512
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success28{txt})                      t = {res}  1.4985
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 53.6935

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9301         {txt}Pr(|T| > |t|) = {res}0.1399          {txt}Pr(T > t) = {res}0.0699
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     57{col 22} 77.63158{col 34} 4.183123{col 46} 31.58188{col 58} 69.25178{col 70} 86.01138
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.136364{col 34} 8.394798{col 58}-23.00856{col 70} 10.73583
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success29{txt})                      t = {res} -0.7310
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 48.7471

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2341         {txt}Pr(|T| > |t|) = {res}0.4683          {txt}Pr(T > t) = {res}0.7659
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    274{col 22} 76.45985{col 34} 1.746501{col 46} 28.90974{col 58} 73.02153{col 70} 79.89818
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.822872{col 34} 6.518337{col 58}-16.25607{col 70} 10.61033
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success30{txt})                      t = {res} -0.4331
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.6943

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3344         {txt}Pr(|T| > |t|) = {res}0.6687          {txt}Pr(T > t) = {res}0.6656
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    529{col 22}  73.9603{col 34} 1.501165{col 46} 34.52678{col 58} 71.01131{col 70} 76.90929
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1008607{col 34} 6.446168{col 58}-13.41615{col 70} 13.21443
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success31{txt})                      t = {res} -0.0156
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.6292

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4938         {txt}Pr(|T| > |t|) = {res}0.9876          {txt}Pr(T > t) = {res}0.5062
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    295{col 22} 74.74576{col 34} 1.880973{col 46} 32.30677{col 58} 71.04388{col 70} 78.44764
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9532135{col 34} 6.561902{col 58}-14.45806{col 70} 12.55164
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success32{txt})                      t = {res} -0.1453
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  25.357

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4428         {txt}Pr(|T| > |t|) = {res}0.8857          {txt}Pr(T > t) = {res}0.5572
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    508{col 22} 74.85236{col 34} 1.463795{col 46} 32.99226{col 58} 71.97651{col 70} 77.72821
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.033483{col 34} 6.436965{col 58}-14.33386{col 70} 12.26689
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success33{txt})                      t = {res} -0.1606
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.4948

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4369         {txt}Pr(|T| > |t|) = {res}0.8738          {txt}Pr(T > t) = {res}0.5631
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    202{col 22} 69.80198{col 34} 2.472907{col 46} 35.14661{col 58} 64.92581{col 70} 74.67815
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.558081{col 34} 6.804554{col 58}-9.354049{col 70} 18.47021
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success34{txt})                      t = {res}  0.6699
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 29.2296

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7459         {txt}Pr(|T| > |t|) = {res}0.5082          {txt}Pr(T > t) = {res}0.2541
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22} 77.31481{col 34} 2.082197{col 46} 30.60191{col 58} 73.21068{col 70} 81.41895
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.842549{col 34} 6.637503{col 58}-17.47309{col 70} 9.787995
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success35{txt})                      t = {res} -0.5789
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.5212

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2838         {txt}Pr(|T| > |t|) = {res}0.5675          {txt}Pr(T > t) = {res}0.7162
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    407{col 22} 75.92138{col 34}  1.59481{col 46} 32.17408{col 58} 72.78626{col 70} 79.05649
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.175325{col 34} 6.472236{col 58}-15.53304{col 70} 11.18239
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success36{txt})                      t = {res} -0.3361
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.0111

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3699         {txt}Pr(|T| > |t|) = {res}0.7397          {txt}Pr(T > t) = {res}0.6301
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    368{col 22}  75.2038{col 34} 1.675979{col 46} 32.15086{col 58} 71.90808{col 70} 78.49953
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.425381{col 34} 6.495858{col 58}-14.82166{col 70}  11.9709
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success37{txt})                      t = {res} -0.2194
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.3612

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4141         {txt}Pr(|T| > |t|) = {res}0.8281          {txt}Pr(T > t) = {res}0.5859
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    224{col 22} 75.33482{col 34} 2.250969{col 46} 33.68942{col 58} 70.89893{col 70} 79.77071
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.631413{col 34} 6.704982{col 58}-15.37492{col 70} 12.11209
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success38{txt})                      t = {res} -0.2433
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.6001

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4048         {txt}Pr(|T| > |t|) = {res}0.8096          {txt}Pr(T > t) = {res}0.5952
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 73.60515{col 34} 2.124238{col 46} 32.42509{col 58} 69.41989{col 70} 77.79041
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2854373{col 34} 6.653312{col 58} -13.3714{col 70} 13.94228
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success39{txt})                      t = {res}  0.0429
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.7748

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5170         {txt}Pr(|T| > |t|) = {res}0.9661          {txt}Pr(T > t) = {res}0.4830
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     87{col 22} 72.70115{col 34} 3.624485{col 46} 33.80695{col 58} 65.49591{col 70} 79.90639
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.555944{col 34} 7.644466{col 58}-13.85747{col 70} 16.96936
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success40{txt})                      t = {res}  0.2035
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  43.303

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5802         {txt}Pr(|T| > |t|) = {res}0.8397          {txt}Pr(T > t) = {res}0.4198
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    442{col 22} 76.07466{col 34} 1.538479{col 46} 32.34468{col 58}   73.051{col 70} 79.09832
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -2.32684{col 34} 6.456649{col 58}-15.65918{col 70}  11.0055
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success41{txt})                      t = {res} -0.3604
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  23.782

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3609         {txt}Pr(|T| > |t|) = {res}0.7217          {txt}Pr(T > t) = {res}0.6391
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    296{col 22} 73.47973{col 34} 1.901026{col 46}  32.7065{col 58} 69.73844{col 70} 77.22102
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .4147313{col 34} 6.568624{col 58}-13.10121{col 70} 13.93068
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success42{txt})                      t = {res}  0.0631
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.4603

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5249         {txt}Pr(|T| > |t|) = {res}0.9501          {txt}Pr(T > t) = {res}0.4751
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 70.13889{col 34} 5.347029{col 46} 32.08217{col 58} 59.28384{col 70} 80.99393
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.577922{col 34} 11.54823{col 58}-14.28111{col 70} 33.43695
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success43{txt})                      t = {res}  0.8294
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.5403

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7924         {txt}Pr(|T| > |t|) = {res}0.4152          {txt}Pr(T > t) = {res}0.2076
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    118{col 22} 74.36441{col 34} 2.893359{col 46} 31.42993{col 58} 68.63426{col 70} 80.09455
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6155303{col 34} 7.061023{col 58}-14.97359{col 70} 13.74253
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success44{txt})                      t = {res} -0.0872
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.4727

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4655         {txt}Pr(|T| > |t|) = {res}0.9311          {txt}Pr(T > t) = {res}0.5345
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~15 {c |}{res}{col 12}     22{col 22} 73.86364{col 34} 6.258603{col 46} 29.35545{col 58} 60.84816{col 70} 86.87911
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    671{col 22} 75.11177{col 34} 1.269348{col 46} 32.88076{col 58}  72.6194{col 70} 77.60415
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.290447{col 34} 6.391355{col 58}-14.51717{col 70} 11.93627
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success15{txt}) - mean({res}success45{txt})                      t = {res} -0.2019
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.8379

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4209         {txt}Pr(|T| > |t|) = {res}0.8418          {txt}Pr(T > t) = {res}0.5791
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 77.55102{col 34} 4.566968{col 46} 31.96877{col 58} 68.36852{col 70} 86.73352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.836918{col 34} 9.321592{col 58}-17.02451{col 70} 20.69835
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success17{txt})                      t = {res}  0.1971
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.5696

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5776         {txt}Pr(|T| > |t|) = {res}0.8448          {txt}Pr(T > t) = {res}0.4224
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 75.40323{col 34} 4.282616{col 46} 33.72136{col 58}  66.8396{col 70} 83.96685
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.645161{col 34}  8.60551{col 58}-11.56873{col 70} 22.85905
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success18{txt})                      t = {res}  0.6560
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.9486

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7428         {txt}Pr(|T| > |t|) = {res}0.5143          {txt}Pr(T > t) = {res}0.2572
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 77.55102{col 34} 4.566968{col 46} 31.96877{col 58} 68.36852{col 70} 86.73352
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.836918{col 34} 9.321592{col 58}-17.02451{col 70} 20.69835
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success19{txt})                      t = {res}  0.1971
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.5696

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5776         {txt}Pr(|T| > |t|) = {res}0.8448          {txt}Pr(T > t) = {res}0.4224
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 76.53061{col 34} 4.576458{col 46}  32.0352{col 58} 67.32903{col 70}  85.7322
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.614695{col 34} 9.321592{col 58}-14.24673{col 70} 23.47613
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success20{txt})                      t = {res}  0.4951
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.5696

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6883         {txt}Pr(|T| > |t|) = {res}0.6234          {txt}Pr(T > t) = {res}0.3117
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 77.04082{col 34} 4.601275{col 46} 32.20893{col 58} 67.78933{col 70}  86.2923
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.225806{col 34} 9.436527{col 58}-15.87828{col 70}  22.3299
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success21{txt})                      t = {res}  0.3418
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.9491

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6328         {txt}Pr(|T| > |t|) = {res}0.7344          {txt}Pr(T > t) = {res}0.3672
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 79.03226{col 34} 4.032258{col 46} 31.75003{col 58} 70.96926{col 70} 87.09526
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.612903{col 34} 8.128776{col 58}-17.87546{col 70} 14.64966
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success22{txt})                      t = {res} -0.1984
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.5397

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4217         {txt}Pr(|T| > |t|) = {res}0.8434          {txt}Pr(T > t) = {res}0.5783
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 77.04082{col 34} 4.543157{col 46}  31.8021{col 58} 67.90619{col 70} 86.17544
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.225806{col 34} 9.217541{col 58}-15.41623{col 70} 21.86785
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success23{txt})                      t = {res}  0.3500
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.1444

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6359         {txt}Pr(|T| > |t|) = {res}0.7282          {txt}Pr(T > t) = {res}0.3641
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 72.98387{col 34} 4.573941{col 46} 36.01525{col 58} 63.83771{col 70} 82.13003
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.48387{col 34} 9.123958{col 58}-7.773756{col 70}  28.7415
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success24{txt})                      t = {res}  1.1490
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.9032

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8724         {txt}Pr(|T| > |t|) = {res}0.2552          {txt}Pr(T > t) = {res}0.1276
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 75.40323{col 34} 4.434282{col 46} 34.91557{col 58} 66.53633{col 70} 84.27012
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.645161{col 34} 8.912415{col 58}-12.18563{col 70} 23.47595
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success25{txt})                      t = {res}  0.6334
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.4636

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7356         {txt}Pr(|T| > |t|) = {res}0.5289          {txt}Pr(T > t) = {res}0.2644
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 77.77778{col 34} 4.847564{col 46} 32.51845{col 58} 68.00815{col 70}  87.5474
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.440092{col 34} 10.38333{col 58}-19.88766{col 70} 22.76784
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success26{txt})                      t = {res}  0.1387
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.3939

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5546         {txt}Pr(|T| > |t|) = {res}0.8907          {txt}Pr(T > t) = {res}0.4454
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 77.77778{col 34} 4.847564{col 46} 32.51845{col 58} 68.00815{col 70}  87.5474
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.440092{col 34} 10.38333{col 58}-19.88766{col 70} 22.76784
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success27{txt})                      t = {res}  0.1387
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.3939

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5546         {txt}Pr(|T| > |t|) = {res}0.8907          {txt}Pr(T > t) = {res}0.4454
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 68.56061{col 34} 4.684405{col 46} 38.05629{col 58}  59.2052{col 70} 77.91601
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 18.22581{col 34} 9.075904{col 58} .0931323{col 70} 36.35848
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success28{txt})                      t = {res}  2.0082
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.7314

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9756         {txt}Pr(|T| > |t|) = {res}0.0489          {txt}Pr(T > t) = {res}0.0244
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.16667{col 34} 4.060417{col 46} 32.98698{col 58} 71.05745{col 70} 87.27588
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.774194{col 34} 8.200365{col 58}-18.16179{col 70}  14.6134
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success29{txt})                      t = {res} -0.2164
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.9077

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4147         {txt}Pr(|T| > |t|) = {res}0.8294          {txt}Pr(T > t) = {res}0.5853
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    283{col 22} 76.85512{col 34} 1.746399{col 46} 29.37898{col 58} 73.41749{col 70} 80.29276
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.539299{col 34} 6.265945{col 58} -11.1716{col 70}  14.2502
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success30{txt})                      t = {res}  0.2457
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  35.759

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5963         {txt}Pr(|T| > |t|) = {res}0.8073          {txt}Pr(T > t) = {res}0.4037
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    538{col 22} 74.21004{col 34}  1.49451{col 46} 34.66491{col 58} 71.27423{col 70} 77.14584
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.261309{col 34} 6.190834{col 58}-8.318609{col 70} 16.84123
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success31{txt})                      t = {res}  0.6883
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.1008

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7520         {txt}Pr(|T| > |t|) = {res}0.4959          {txt}Pr(T > t) = {res}0.2480
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    304{col 22} 75.16447{col 34} 1.871118{col 46} 32.62406{col 58} 71.48244{col 70} 78.84651
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.408957{col 34} 6.311253{col 58}-9.381267{col 70} 16.19918
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success32{txt})                      t = {res}  0.5401
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.7946

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7038         {txt}Pr(|T| > |t|) = {res}0.5924          {txt}Pr(T > t) = {res}0.2962
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    517{col 22} 75.09671{col 34} 1.458515{col 46} 33.16318{col 58} 72.23135{col 70} 77.96207
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.328687{col 34} 6.181252{col 58} -9.23462{col 70} 15.89199
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success33{txt})                      t = {res}  0.5385
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.8907

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7031         {txt}Pr(|T| > |t|) = {res}0.5937          {txt}Pr(T > t) = {res}0.2969
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    211{col 22} 70.61611{col 34}    2.447{col 46} 35.54473{col 58} 65.79228{col 70} 75.43995
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.920251{col 34} 6.563178{col 58}-4.317415{col 70} 22.15792
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success34{txt})                      t = {res}  1.3591
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.8038

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9094         {txt}Pr(|T| > |t|) = {res}0.1812          {txt}Pr(T > t) = {res}0.0906
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22} 77.77778{col 34} 2.072059{col 46} 31.08089{col 58} 73.69455{col 70}   81.861
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5196209{col 34}  6.38982{col 58}-12.40929{col 70} 13.44853
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success35{txt})                      t = {res}  0.0813
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.6003

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5322         {txt}Pr(|T| > |t|) = {res}0.9356          {txt}Pr(T > t) = {res}0.4678
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    416{col 22} 76.20192{col 34} 1.588538{col 46} 32.39995{col 58} 73.07934{col 70} 79.32451
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.186845{col 34} 6.217973{col 58}-10.44026{col 70} 14.81395
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success36{txt})                      t = {res}  0.3517
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.6963

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6364         {txt}Pr(|T| > |t|) = {res}0.7272          {txt}Pr(T > t) = {res}0.3636
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    377{col 22}  75.5305{col 34} 1.669074{col 46} 32.40756{col 58} 72.24861{col 70} 78.81239
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.936789{col 34} 6.242558{col 58}-9.733163{col 70} 15.60674
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success37{txt})                      t = {res}  0.4704
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.2423

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6795         {txt}Pr(|T| > |t|) = {res}0.6409          {txt}Pr(T > t) = {res}0.3205
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 75.85837{col 34} 2.229018{col 46} 34.02448{col 58} 71.46666{col 70} 80.25007
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.730757{col 34} 6.459887{col 58}-10.32232{col 70} 15.78383
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success38{txt})                      t = {res}  0.4227
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.2814

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6626         {txt}Pr(|T| > |t|) = {res}0.6747          {txt}Pr(T > t) = {res}0.3374
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    242{col 22} 74.17355{col 34} 2.110729{col 46} 32.83523{col 58} 70.01572{col 70} 78.33139
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.647607{col 34}  6.40624{col 58}-8.310251{col 70} 17.60547
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success39{txt})                      t = {res}  0.7255
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.9986

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7638         {txt}Pr(|T| > |t|) = {res}0.4725          {txt}Pr(T > t) = {res}0.2362
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     96{col 22} 74.21875{col 34} 3.540437{col 46} 34.68906{col 58} 67.19009{col 70} 81.24741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.918114{col 34} 7.430425{col 58}-8.933287{col 70} 20.76952
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success40{txt})                      t = {res}  0.7965
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.3814

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7856         {txt}Pr(|T| > |t|) = {res}0.4288          {txt}Pr(T > t) = {res}0.2144
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    451{col 22} 76.33038{col 34}   1.5326{col 46} 32.54746{col 58} 73.31844{col 70} 79.34232
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  2.03533{col 34} 6.201748{col 58}-10.56356{col 70} 14.63422
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success41{txt})                      t = {res}  0.3282
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.3388

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6276         {txt}Pr(|T| > |t|) = {res}0.7448          {txt}Pr(T > t) = {res}0.3724
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    305{col 22} 73.93443{col 34} 1.890923{col 46} 33.02355{col 58} 70.21347{col 70} 77.65538
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.776901{col 34} 6.318241{col 58}-8.025588{col 70} 17.57939
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success42{txt})                      t = {res}  0.7560
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9558

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7728         {txt}Pr(|T| > |t|) = {res}0.4544          {txt}Pr(T > t) = {res}0.2272
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 73.88889{col 34} 5.146561{col 46} 34.52418{col 58} 63.51668{col 70}  84.2611
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.94009{col 34} 11.40767{col 58}-9.639373{col 70} 37.51956
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success43{txt})                      t = {res}  1.2220
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.3417

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8830         {txt}Pr(|T| > |t|) = {res}0.2339          {txt}Pr(T > t) = {res}0.1170
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    127{col 22}  75.3937{col 34} 2.863716{col 46} 32.27244{col 58} 69.72649{col 70} 81.06091
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  3.74664{col 34} 6.828718{col 58} -9.97532{col 70}  17.4686
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success44{txt})                      t = {res}  0.5487
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 49.1222

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7071         {txt}Pr(|T| > |t|) = {res}0.5857          {txt}Pr(T > t) = {res}0.2929
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~16 {c |}{res}{col 12}     31{col 22} 78.22581{col 34} 5.995287{col 46} 33.38034{col 58}  65.9818{col 70} 90.46982
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 75.29412{col 34} 1.265929{col 46} 33.01138{col 58} 72.80851{col 70} 77.77972
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.071723{col 34}  6.13374{col 58}-9.409406{col 70} 15.55285
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success16{txt}) - mean({res}success45{txt})                      t = {res}  0.5008
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.8654

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6901         {txt}Pr(|T| > |t|) = {res}0.6199          {txt}Pr(T > t) = {res}0.3099
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.665648{col 46} 32.65954{col 58} 64.59868{col 70} 83.36051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.808244{col 34} 9.437159{col 58}-15.27341{col 70} 22.88989
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success18{txt})                      t = {res}  0.4035
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4399

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6556         {txt}Pr(|T| > |t|) = {res}0.6887          {txt}Pr(T > t) = {res}0.3444
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 76.38889{col 34} 4.974583{col 46}  29.8475{col 58} 66.28995{col 70} 86.48783
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 10.09442{col 58}-20.51432{col 70} 20.51432
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success19{txt})                      t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}      34

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}       75{col 34} 4.980119{col 46} 29.88072{col 58} 64.88982{col 70} 85.11018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.777778{col 34} 10.09442{col 58}-17.73654{col 70}  23.2921
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success20{txt})                      t = {res}  0.2752
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}      34

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6076         {txt}Pr(|T| > |t|) = {res}0.7848          {txt}Pr(T > t) = {res}0.3924
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 5.028304{col 46} 30.16982{col 58} 65.48644{col 70} 85.90244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34} 10.20065{col 58}-19.34165{col 70} 22.11943
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success21{txt})                      t = {res}  0.1362
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9854

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5537         {txt}Pr(|T| > |t|) = {res}0.8925          {txt}Pr(T > t) = {res}0.4463
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.57143{col 34}  4.31291{col 46} 30.19037{col 58} 69.89974{col 70} 87.24311
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.449821{col 34} 9.004563{col 58} -21.7131{col 70} 14.81346
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success22{txt})                      t = {res} -0.3831
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3519         {txt}Pr(|T| > |t|) = {res}0.7039          {txt}Pr(T > t) = {res}0.6481
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 4.928669{col 46} 29.57201{col 58} 65.68871{col 70} 85.70017
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34} 9.998411{col 58}-18.93061{col 70} 21.70838
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success23{txt})                      t = {res}  0.1389
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9873

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5548         {txt}Pr(|T| > |t|) = {res}0.8903          {txt}Pr(T > t) = {res}0.4452
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.91837{col 34} 5.068983{col 46} 35.48288{col 58} 60.72649{col 70} 81.11024
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.646953{col 34} 9.912203{col 58}-11.35007{col 70} 28.64398
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success24{txt})                      t = {res}  0.8724
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  42.474

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8060         {txt}Pr(|T| > |t|) = {res}0.3879          {txt}Pr(T > t) = {res}0.1940
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.888162{col 46} 34.21713{col 58} 64.15128{col 70}  83.8079
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.808244{col 34} 9.717834{col 58}-15.81243{col 70} 23.42892
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success25{txt})                      t = {res}  0.3919
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.3395

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6514         {txt}Pr(|T| > |t|) = {res}0.6972          {txt}Pr(T > t) = {res}0.3486
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  76.5625{col 34}  5.37616{col 46} 30.41216{col 58} 65.59775{col 70} 87.52725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3968254{col 34} 11.08236{col 58}-23.11947{col 70} 22.32582
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success26{txt})                      t = {res} -0.0358
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4858         {txt}Pr(|T| > |t|) = {res}0.9717          {txt}Pr(T > t) = {res}0.5142
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  76.5625{col 34}  5.37616{col 46} 30.41216{col 58} 65.59775{col 70} 87.52725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3968254{col 34} 11.08236{col 58}-23.11947{col 70} 22.32582
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success27{txt})                      t = {res} -0.0358
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4858         {txt}Pr(|T| > |t|) = {res}0.9717          {txt}Pr(T > t) = {res}0.5142
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.56604{col 34} 5.182904{col 46} 37.73211{col 58} 55.16578{col 70} 75.96629
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 16.38889{col 34} 9.867988{col 58} -3.50026{col 70} 36.27804
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success28{txt})                      t = {res}  1.6608
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.8809

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9481         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.0519
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.77358{col 34} 4.385095{col 46} 31.92397{col 58} 69.97425{col 70} 87.57292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.611111{col 34} 9.069241{col 58}-21.98262{col 70} 14.76039
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success29{txt})                      t = {res} -0.3982
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.2719

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3464         {txt}Pr(|T| > |t|) = {res}0.6928          {txt}Pr(T > t) = {res}0.6536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    270{col 22} 76.66667{col 34} 1.762038{col 46} 28.95324{col 58} 73.19753{col 70} 80.13581
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -.297619{col 34} 7.366629{col 58}-15.70094{col 70} 15.10571
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success30{txt})                      t = {res} -0.0404
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.2812

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4841         {txt}Pr(|T| > |t|) = {res}0.9682          {txt}Pr(T > t) = {res}0.5159
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22} 74.04762{col 34} 1.509721{col 46} 34.59206{col 58} 71.08177{col 70} 77.01347
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.424392{col 34} 7.302848{col 58}-12.88144{col 70} 17.73022
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success31{txt})                      t = {res}  0.3320
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6261

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6282         {txt}Pr(|T| > |t|) = {res}0.7436          {txt}Pr(T > t) = {res}0.3718
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    291{col 22} 74.91409{col 34} 1.899142{col 46} 32.39694{col 58} 71.17624{col 70} 78.65194
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.572039{col 34} 7.405206{col 58}-13.89072{col 70}  17.0348
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success32{txt})                      t = {res}  0.2123
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.6868

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5830         {txt}Pr(|T| > |t|) = {res}0.8341          {txt}Pr(T > t) = {res}0.4170
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    504{col 22}  74.9504{col 34} 1.472091{col 46} 33.04836{col 58} 72.05819{col 70}  77.8426
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  1.49177{col 34} 7.294726{col 58}-13.80175{col 70} 16.78529
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success33{txt})                      t = {res}  0.2045
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.5434

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5799         {txt}Pr(|T| > |t|) = {res}0.8402          {txt}Pr(T > t) = {res}0.4201
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    198{col 22} 69.94949{col 34} 2.512337{col 46} 35.35171{col 58} 64.99497{col 70} 74.90402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.083333{col 34} 7.621054{col 58}-8.719629{col 70}  22.8863
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success34{txt})                      t = {res}  0.9294
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.0514

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8186         {txt}Pr(|T| > |t|) = {res}0.3627          {txt}Pr(T > t) = {res}0.1814
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    212{col 22} 77.59434{col 34} 2.106935{col 46} 30.67743{col 58}   73.441{col 70} 81.74768
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.317297{col 34} 7.472279{col 58} -16.8846{col 70}    14.25
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success35{txt})                      t = {res} -0.1763
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.4007

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4309         {txt}Pr(|T| > |t|) = {res}0.8618          {txt}Pr(T > t) = {res}0.5691
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    403{col 22} 76.05459{col 34} 1.605664{col 46} 32.23348{col 58} 72.89804{col 70} 79.21114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3499278{col 34} 7.325868{col 58}-14.99094{col 70}  15.6908
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success36{txt})                      t = {res}  0.0478
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  18.861

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5188         {txt}Pr(|T| > |t|) = {res}0.9624          {txt}Pr(T > t) = {res}0.4812
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    364{col 22} 75.34341{col 34} 1.688768{col 46} 32.21964{col 58} 72.02241{col 70}  78.6644
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.099872{col 34} 7.346746{col 58} -14.2729{col 70} 16.47264
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success37{txt})                      t = {res}  0.1497
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.0761

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5587         {txt}Pr(|T| > |t|) = {res}0.8826          {txt}Pr(T > t) = {res}0.4413
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    220{col 22} 75.56818{col 34} 2.280433{col 46} 33.82428{col 58} 71.07378{col 70} 80.06258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8938394{col 34} 7.532283{col 58}-14.76777{col 70} 16.55545
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success38{txt})                      t = {res}  0.1187
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  21.058

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5467         {txt}Pr(|T| > |t|) = {res}0.9067          {txt}Pr(T > t) = {res}0.4533
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 73.79913{col 34} 2.150867{col 46} 32.54853{col 58} 69.56101{col 70} 78.03725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  2.81069{col 34} 7.486325{col 58}-12.77855{col 70} 18.39993
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success39{txt})                      t = {res}  0.3754
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.5545

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6444         {txt}Pr(|T| > |t|) = {res}0.7112          {txt}Pr(T > t) = {res}0.3556
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     83{col 22} 73.19277{col 34} 3.755277{col 46}  34.2122{col 58} 65.72233{col 70} 80.66321
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.081197{col 34} 8.379521{col 58}-13.00655{col 70} 21.16894
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success40{txt})                      t = {res}  0.4870
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 31.1077

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6852         {txt}Pr(|T| > |t|) = {res}0.6296          {txt}Pr(T > t) = {res}0.3148
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    438{col 22} 76.19863{col 34} 1.548133{col 46} 32.40002{col 58} 73.15592{col 70} 79.24134
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1984127{col 34} 7.312102{col 58}-15.12149{col 70} 15.51832
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success41{txt})                      t = {res}  0.0271
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7202

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5107         {txt}Pr(|T| > |t|) = {res}0.9786          {txt}Pr(T > t) = {res}0.4893
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    292{col 22} 73.63014{col 34} 1.919881{col 46} 32.80695{col 58} 69.85152{col 70} 77.40875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.939984{col 34} 7.411162{col 58}-12.53199{col 70} 18.41196
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success42{txt})                      t = {res}  0.3967
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.7499

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6521         {txt}Pr(|T| > |t|) = {res}0.6958          {txt}Pr(T > t) = {res}0.3479
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 71.09375{col 34} 5.844656{col 46} 33.06236{col 58}  59.1735{col 70}   83.014
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.10317{col 34} 12.04741{col 58}-12.69779{col 70} 36.90414
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success43{txt})                      t = {res}  1.0046
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.2236

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8377         {txt}Pr(|T| > |t|) = {res}0.3246          {txt}Pr(T > t) = {res}0.1623
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    114{col 22}  74.7807{col 34}  2.96331{col 46}  31.6395{col 58} 68.90985{col 70} 80.65155
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.909722{col 34} 7.850895{col 58}-14.26993{col 70} 18.08937
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success44{txt})                      t = {res}  0.2432
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.6862

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5951         {txt}Pr(|T| > |t|) = {res}0.8098          {txt}Pr(T > t) = {res}0.4049
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~17 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    667{col 22} 75.18741{col 34} 1.274747{col 46} 32.92205{col 58}  72.6844{col 70} 77.69041
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.234806{col 34} 7.254511{col 58}-13.99801{col 70} 16.46762
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success17{txt}) - mean({res}success45{txt})                      t = {res}  0.1702
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.1386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5666         {txt}Pr(|T| > |t|) = {res}0.8667          {txt}Pr(T > t) = {res}0.4334
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.665648{col 46} 32.65954{col 58} 64.59868{col 70} 83.36051
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.808244{col 34} 9.437159{col 58}-22.88989{col 70} 15.27341
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success19{txt})                      t = {res} -0.4035
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4399

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3444         {txt}Pr(|T| > |t|) = {res}0.6887          {txt}Pr(T > t) = {res}0.6556
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 72.95918{col 34} 4.658669{col 46} 32.61068{col 58}  63.5923{col 70} 82.32607
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.030466{col 34} 9.437159{col 58}-20.11212{col 70} 18.05118
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success20{txt})                      t = {res} -0.1092
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.4399

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4568         {txt}Pr(|T| > |t|) = {res}0.9136          {txt}Pr(T > t) = {res}0.5432
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.46939{col 34}  4.69115{col 46} 32.83805{col 58}  64.0372{col 70} 82.90158
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.419355{col 34} 9.550702{col 58}-21.74026{col 70} 16.90155
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success21{txt})                      t = {res} -0.2533
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  38.825

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4007         {txt}Pr(|T| > |t|) = {res}0.8014          {txt}Pr(T > t) = {res}0.5993
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 76.20968{col 34} 4.122794{col 46} 32.46291{col 58} 67.96564{col 70} 84.45371
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.258065{col 34} 8.261046{col 58}-23.78726{col 70} 9.271134
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success22{txt})                      t = {res} -0.8786
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.1911

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1916         {txt}Pr(|T| > |t|) = {res}0.3832          {txt}Pr(T > t) = {res}0.8084
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.46939{col 34} 4.634159{col 46} 32.43911{col 58} 64.15179{col 70} 82.78699
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.419355{col 34} 9.334396{col 58}-21.28478{col 70} 16.44607
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success23{txt})                      t = {res} -0.2592
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.0065

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3984         {txt}Pr(|T| > |t|) = {res}0.7968          {txt}Pr(T > t) = {res}0.6016
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 70.16129{col 34} 4.593421{col 46} 36.16864{col 58} 60.97618{col 70}  79.3464
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.83871{col 34} 9.241996{col 58}-13.65244{col 70} 23.32986
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success24{txt})                      t = {res}  0.5236
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.3131

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6987         {txt}Pr(|T| > |t|) = {res}0.6025          {txt}Pr(T > t) = {res}0.3013
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 72.58065{col 34} 4.479435{col 46}  35.2711{col 58} 63.62346{col 70} 81.53783
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 9.033218{col 58}-18.07074{col 70} 18.07074
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success25{txt})                      t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.7407

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 73.88889{col 34} 4.959148{col 46} 33.26698{col 58} 63.89438{col 70}  83.8834
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.205069{col 34}  10.4872{col 58}-25.71798{col 70} 17.30784
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success26{txt})                      t = {res} -0.4010
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.1363

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3458         {txt}Pr(|T| > |t|) = {res}0.6916          {txt}Pr(T > t) = {res}0.6542
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 73.88889{col 34} 4.959148{col 46} 33.26698{col 58} 63.89438{col 70}  83.8834
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.205069{col 34}  10.4872{col 58}-25.71798{col 70} 17.30784
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success27{txt})                      t = {res} -0.4010
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.1363

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3458         {txt}Pr(|T| > |t|) = {res}0.6916          {txt}Pr(T > t) = {res}0.6542
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 65.90909{col 34} 4.663388{col 46} 37.88555{col 58} 56.59566{col 70} 75.22252
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.58065{col 34} 9.194559{col 58}-5.788055{col 70} 30.94935
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success28{txt})                      t = {res}  1.3683
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.9174

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9120         {txt}Pr(|T| > |t|) = {res}0.1760          {txt}Pr(T > t) = {res}0.0880
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.51515{col 34} 4.141959{col 46} 33.64943{col 58} 68.24309{col 70} 84.78721
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.419355{col 34} 8.331498{col 58}-24.07174{col 70} 9.233029
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success29{txt})                      t = {res} -0.8905
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.3848

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1883         {txt}Pr(|T| > |t|) = {res}0.3766          {txt}Pr(T > t) = {res}0.8117
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    283{col 22} 76.23675{col 34} 1.755045{col 46} 29.52443{col 58}  72.7821{col 70}  79.6914
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.105863{col 34}  6.43661{col 58}-17.16734{col 70} 8.955614
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success30{txt})                      t = {res} -0.6379
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   35.42

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2638         {txt}Pr(|T| > |t|) = {res}0.5276          {txt}Pr(T > t) = {res}0.7362
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    538{col 22} 73.88476{col 34} 1.496295{col 46} 34.70629{col 58} 70.94545{col 70} 76.82407
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.383852{col 34} 6.363514{col 58}-14.31802{col 70} 11.55032
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success31{txt})                      t = {res} -0.2175
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  33.861

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4146         {txt}Pr(|T| > |t|) = {res}0.8291          {txt}Pr(T > t) = {res}0.5854
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    304{col 22} 74.58882{col 34} 1.876425{col 46} 32.71658{col 58} 70.89634{col 70} 78.28129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.236205{col 34} 6.480725{col 58}-15.37481{col 70}  10.9024
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success32{txt})                      t = {res} -0.3451
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.3922

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3660         {txt}Pr(|T| > |t|) = {res}0.7320          {txt}Pr(T > t) = {res}0.6340
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    517{col 22} 74.75822{col 34}  1.46089{col 46} 33.21718{col 58}  71.8882{col 70} 77.62824
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.316474{col 34} 6.354192{col 58} -15.2345{col 70} 10.60155
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success33{txt})                      t = {res} -0.3646
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.6635

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3589         {txt}Pr(|T| > |t|) = {res}0.7177          {txt}Pr(T > t) = {res}0.6411
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    211{col 22} 69.78673{col 34} 2.447902{col 46} 35.55783{col 58} 64.96112{col 70} 74.61234
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  3.27509{col 34} 6.726306{col 58}-10.29884{col 70} 16.84902
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success34{txt})                      t = {res}  0.4869
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.0318

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6856         {txt}Pr(|T| > |t|) = {res}0.6289          {txt}Pr(T > t) = {res}0.3144
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22}       77{col 34} 2.084999{col 46} 31.27499{col 58} 72.89128{col 70} 81.10872
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -5.12554{col 34} 6.557262{col 58}-18.39901{col 70} 8.147928
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success35{txt})                      t = {res} -0.7817
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.0886

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2196         {txt}Pr(|T| > |t|) = {res}0.4392          {txt}Pr(T > t) = {res}0.7804
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    416{col 22} 75.78125{col 34} 1.592584{col 46} 32.48247{col 58} 72.65071{col 70} 78.91179
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.458316{col 34} 6.389919{col 58}-16.43835{col 70} 9.521717
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success36{txt})                      t = {res} -0.5412
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.4208

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2959         {txt}Pr(|T| > |t|) = {res}0.5918          {txt}Pr(T > t) = {res}0.7041
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    377{col 22} 75.06631{col 34} 1.673252{col 46} 32.48868{col 58} 71.77621{col 70} 78.35642
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.708372{col 34} 6.413845{col 58}-15.73005{col 70}  10.3133
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success37{txt})                      t = {res} -0.4223
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  34.934

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3377         {txt}Pr(|T| > |t|) = {res}0.6754          {txt}Pr(T > t) = {res}0.6623
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22}  75.1073{col 34} 2.237484{col 46}  34.1537{col 58} 70.69891{col 70} 79.51568
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.914404{col 34} 6.625558{col 58}-16.30868{col 70} 10.47987
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success38{txt})                      t = {res} -0.4399
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.6653

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3312         {txt}Pr(|T| > |t|) = {res}0.6624          {txt}Pr(T > t) = {res}0.6688
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    242{col 22} 73.45041{col 34} 2.116647{col 46}  32.9273{col 58} 69.28092{col 70}  77.6199
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9975539{col 34} 6.573263{col 58}-14.29919{col 70} 12.30408
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success39{txt})                      t = {res} -0.1518
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.4617

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4401         {txt}Pr(|T| > |t|) = {res}0.8802          {txt}Pr(T > t) = {res}0.5599
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     96{col 22} 72.39583{col 34} 3.560242{col 46} 34.88311{col 58} 65.32786{col 70} 79.46381
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2729529{col 34} 7.574899{col 58}-14.87538{col 70} 15.42128
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success40{txt})                      t = {res}  0.0360
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.7261

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5143         {txt}Pr(|T| > |t|) = {res}0.9714          {txt}Pr(T > t) = {res}0.4857
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    451{col 22} 75.94235{col 34} 1.536249{col 46} 32.62496{col 58} 72.92324{col 70} 78.96146
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.609831{col 34} 6.374132{col 58}-16.56244{col 70} 9.342775
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success41{txt})                      t = {res} -0.5663
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.0848

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2874         {txt}Pr(|T| > |t|) = {res}0.5749          {txt}Pr(T > t) = {res}0.7126
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    305{col 22} 73.36066{col 34} 1.894916{col 46} 33.09329{col 58} 69.63184{col 70} 77.08947
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.8682599{col 34}  6.48753{col 58}-14.01879{col 70} 12.28227
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success42{txt})                      t = {res} -0.1338
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5436

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4471         {txt}Pr(|T| > |t|) = {res}0.8943          {txt}Pr(T > t) = {res}0.5529
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22}       70{col 34} 5.185937{col 46} 34.78832{col 58} 59.54843{col 70} 80.45157
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.294931{col 34}  11.5023{col 58}-15.44731{col 70} 32.03717
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success43{txt})                      t = {res}  0.7212
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 23.9493

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7611         {txt}Pr(|T| > |t|) = {res}0.4778          {txt}Pr(T > t) = {res}0.2389
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    127{col 22} 74.01575{col 34} 2.882982{col 46} 32.48955{col 58} 68.31041{col 70} 79.72108
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.898522{col 34} 6.985648{col 58}-15.94415{col 70} 12.14711
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success44{txt})                      t = {res} -0.2718
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.9938

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3935         {txt}Pr(|T| > |t|) = {res}0.7870          {txt}Pr(T > t) = {res}0.6065
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~18 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.173438{col 46} 34.37225{col 58}  59.9728{col 70} 85.18849
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 75.03676{col 34} 1.267581{col 46} 33.05447{col 58} 72.54791{col 70} 77.52561
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.573438{col 34} 6.307983{col 58}-15.41161{col 70} 10.26474
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success18{txt}) - mean({res}success45{txt})                      t = {res} -0.4080
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.6991

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3430         {txt}Pr(|T| > |t|) = {res}0.6860          {txt}Pr(T > t) = {res}0.6570
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}       75{col 34} 4.980119{col 46} 29.88072{col 58} 64.88982{col 70} 85.11018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.777778{col 34} 10.09442{col 58}-17.73654{col 70}  23.2921
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success20{txt})                      t = {res}  0.2752
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}      34

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6076         {txt}Pr(|T| > |t|) = {res}0.7848          {txt}Pr(T > t) = {res}0.3924
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 5.028304{col 46} 30.16982{col 58} 65.48644{col 70} 85.90244
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34} 10.20065{col 58}-19.34165{col 70} 22.11943
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success21{txt})                      t = {res}  0.1362
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9854

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5537         {txt}Pr(|T| > |t|) = {res}0.8925          {txt}Pr(T > t) = {res}0.4463
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.57143{col 34}  4.31291{col 46} 30.19037{col 58} 69.89974{col 70} 87.24311
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.449821{col 34} 9.004563{col 58} -21.7131{col 70} 14.81346
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success22{txt})                      t = {res} -0.3831
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3519         {txt}Pr(|T| > |t|) = {res}0.7039          {txt}Pr(T > t) = {res}0.6481
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 75.69444{col 34} 4.928669{col 46} 29.57201{col 58} 65.68871{col 70} 85.70017
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.388889{col 34} 9.998411{col 58}-18.93061{col 70} 21.70838
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success23{txt})                      t = {res}  0.1389
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9873

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5548         {txt}Pr(|T| > |t|) = {res}0.8903          {txt}Pr(T > t) = {res}0.4452
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.91837{col 34} 5.068983{col 46} 35.48288{col 58} 60.72649{col 70} 81.11024
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.646953{col 34} 9.912203{col 58}-11.35007{col 70} 28.64398
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success24{txt})                      t = {res}  0.8724
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  42.474

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8060         {txt}Pr(|T| > |t|) = {res}0.3879          {txt}Pr(T > t) = {res}0.1940
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.97959{col 34} 4.888162{col 46} 34.21713{col 58} 64.15128{col 70}  83.8079
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.808244{col 34} 9.717834{col 58}-15.81243{col 70} 23.42892
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success25{txt})                      t = {res}  0.3919
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.3395

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6514         {txt}Pr(|T| > |t|) = {res}0.6972          {txt}Pr(T > t) = {res}0.3486
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  76.5625{col 34}  5.37616{col 46} 30.41216{col 58} 65.59775{col 70} 87.52725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3968254{col 34} 11.08236{col 58}-23.11947{col 70} 22.32582
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success26{txt})                      t = {res} -0.0358
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4858         {txt}Pr(|T| > |t|) = {res}0.9717          {txt}Pr(T > t) = {res}0.5142
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  76.5625{col 34}  5.37616{col 46} 30.41216{col 58} 65.59775{col 70} 87.52725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3968254{col 34} 11.08236{col 58}-23.11947{col 70} 22.32582
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success27{txt})                      t = {res} -0.0358
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4858         {txt}Pr(|T| > |t|) = {res}0.9717          {txt}Pr(T > t) = {res}0.5142
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.56604{col 34} 5.182904{col 46} 37.73211{col 58} 55.16578{col 70} 75.96629
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 16.38889{col 34} 9.867988{col 58} -3.50026{col 70} 36.27804
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success28{txt})                      t = {res}  1.6608
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.8809

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9481         {txt}Pr(|T| > |t|) = {res}0.1039          {txt}Pr(T > t) = {res}0.0519
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.77358{col 34} 4.385095{col 46} 31.92397{col 58} 69.97425{col 70} 87.57292
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.611111{col 34} 9.069241{col 58}-21.98262{col 70} 14.76039
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success29{txt})                      t = {res} -0.3982
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.2719

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3464         {txt}Pr(|T| > |t|) = {res}0.6928          {txt}Pr(T > t) = {res}0.6536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    270{col 22} 76.66667{col 34} 1.762038{col 46} 28.95324{col 58} 73.19753{col 70} 80.13581
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -.297619{col 34} 7.366629{col 58}-15.70094{col 70} 15.10571
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success30{txt})                      t = {res} -0.0404
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.2812

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4841         {txt}Pr(|T| > |t|) = {res}0.9682          {txt}Pr(T > t) = {res}0.5159
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22} 74.04762{col 34} 1.509721{col 46} 34.59206{col 58} 71.08177{col 70} 77.01347
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.424392{col 34} 7.302848{col 58}-12.88144{col 70} 17.73022
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success31{txt})                      t = {res}  0.3320
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6261

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6282         {txt}Pr(|T| > |t|) = {res}0.7436          {txt}Pr(T > t) = {res}0.3718
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    291{col 22} 74.91409{col 34} 1.899142{col 46} 32.39694{col 58} 71.17624{col 70} 78.65194
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.572039{col 34} 7.405206{col 58}-13.89072{col 70}  17.0348
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success32{txt})                      t = {res}  0.2123
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.6868

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5830         {txt}Pr(|T| > |t|) = {res}0.8341          {txt}Pr(T > t) = {res}0.4170
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    504{col 22}  74.9504{col 34} 1.472091{col 46} 33.04836{col 58} 72.05819{col 70}  77.8426
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  1.49177{col 34} 7.294726{col 58}-13.80175{col 70} 16.78529
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success33{txt})                      t = {res}  0.2045
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.5434

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5799         {txt}Pr(|T| > |t|) = {res}0.8402          {txt}Pr(T > t) = {res}0.4201
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    198{col 22} 69.94949{col 34} 2.512337{col 46} 35.35171{col 58} 64.99497{col 70} 74.90402
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.083333{col 34} 7.621054{col 58}-8.719629{col 70}  22.8863
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success34{txt})                      t = {res}  0.9294
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.0514

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8186         {txt}Pr(|T| > |t|) = {res}0.3627          {txt}Pr(T > t) = {res}0.1814
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    212{col 22} 77.59434{col 34} 2.106935{col 46} 30.67743{col 58}   73.441{col 70} 81.74768
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.317297{col 34} 7.472279{col 58} -16.8846{col 70}    14.25
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success35{txt})                      t = {res} -0.1763
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.4007

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4309         {txt}Pr(|T| > |t|) = {res}0.8618          {txt}Pr(T > t) = {res}0.5691
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    403{col 22} 76.05459{col 34} 1.605664{col 46} 32.23348{col 58} 72.89804{col 70} 79.21114
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3499278{col 34} 7.325868{col 58}-14.99094{col 70}  15.6908
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success36{txt})                      t = {res}  0.0478
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  18.861

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5188         {txt}Pr(|T| > |t|) = {res}0.9624          {txt}Pr(T > t) = {res}0.4812
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    364{col 22} 75.34341{col 34} 1.688768{col 46} 32.21964{col 58} 72.02241{col 70}  78.6644
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.099872{col 34} 7.346746{col 58} -14.2729{col 70} 16.47264
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success37{txt})                      t = {res}  0.1497
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.0761

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5587         {txt}Pr(|T| > |t|) = {res}0.8826          {txt}Pr(T > t) = {res}0.4413
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    220{col 22} 75.56818{col 34} 2.280433{col 46} 33.82428{col 58} 71.07378{col 70} 80.06258
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8938394{col 34} 7.532283{col 58}-14.76777{col 70} 16.55545
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success38{txt})                      t = {res}  0.1187
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  21.058

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5467         {txt}Pr(|T| > |t|) = {res}0.9067          {txt}Pr(T > t) = {res}0.4533
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 73.79913{col 34} 2.150867{col 46} 32.54853{col 58} 69.56101{col 70} 78.03725
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  2.81069{col 34} 7.486325{col 58}-12.77855{col 70} 18.39993
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success39{txt})                      t = {res}  0.3754
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.5545

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6444         {txt}Pr(|T| > |t|) = {res}0.7112          {txt}Pr(T > t) = {res}0.3556
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     83{col 22} 73.19277{col 34} 3.755277{col 46}  34.2122{col 58} 65.72233{col 70} 80.66321
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.081197{col 34} 8.379521{col 58}-13.00655{col 70} 21.16894
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success40{txt})                      t = {res}  0.4870
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 31.1077

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6852         {txt}Pr(|T| > |t|) = {res}0.6296          {txt}Pr(T > t) = {res}0.3148
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    438{col 22} 76.19863{col 34} 1.548133{col 46} 32.40002{col 58} 73.15592{col 70} 79.24134
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1984127{col 34} 7.312102{col 58}-15.12149{col 70} 15.51832
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success41{txt})                      t = {res}  0.0271
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7202

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5107         {txt}Pr(|T| > |t|) = {res}0.9786          {txt}Pr(T > t) = {res}0.4893
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    292{col 22} 73.63014{col 34} 1.919881{col 46} 32.80695{col 58} 69.85152{col 70} 77.40875
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.939984{col 34} 7.411162{col 58}-12.53199{col 70} 18.41196
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success42{txt})                      t = {res}  0.3967
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.7499

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6521         {txt}Pr(|T| > |t|) = {res}0.6958          {txt}Pr(T > t) = {res}0.3479
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 71.09375{col 34} 5.844656{col 46} 33.06236{col 58}  59.1735{col 70}   83.014
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.10317{col 34} 12.04741{col 58}-12.69779{col 70} 36.90414
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success43{txt})                      t = {res}  1.0046
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.2236

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8377         {txt}Pr(|T| > |t|) = {res}0.3246          {txt}Pr(T > t) = {res}0.1623
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    114{col 22}  74.7807{col 34}  2.96331{col 46}  31.6395{col 58} 68.90985{col 70} 80.65155
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.909722{col 34} 7.850895{col 58}-14.26993{col 70} 18.08937
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success44{txt})                      t = {res}  0.2432
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.6862

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5951         {txt}Pr(|T| > |t|) = {res}0.8098          {txt}Pr(T > t) = {res}0.4049
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~19 {c |}{res}{col 12}     18{col 22} 76.38889{col 34}  7.13783{col 46} 30.28325{col 58} 61.32938{col 70} 91.44839
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    667{col 22} 75.18741{col 34} 1.274747{col 46} 32.92205{col 58}  72.6844{col 70} 77.69041
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.234806{col 34} 7.254511{col 58}-13.99801{col 70} 16.46762
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success19{txt}) - mean({res}success45{txt})                      t = {res}  0.1702
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.1386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5666         {txt}Pr(|T| > |t|) = {res}0.8667          {txt}Pr(T > t) = {res}0.4334
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 74.30556{col 34} 5.028304{col 46} 30.16982{col 58} 64.09756{col 70} 84.51356
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34} 10.20065{col 58}-22.11943{col 70} 19.34165
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success21{txt})                      t = {res} -0.1362
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9854

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4463         {txt}Pr(|T| > |t|) = {res}0.8925          {txt}Pr(T > t) = {res}0.5537
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 77.55102{col 34} 4.327972{col 46} 30.29581{col 58} 68.84905{col 70} 86.25299
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.227599{col 34} 9.004563{col 58}-24.49088{col 70} 12.03568
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success22{txt})                      t = {res} -0.6916
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.9332

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2468         {txt}Pr(|T| > |t|) = {res}0.4936          {txt}Pr(T > t) = {res}0.7532
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22} 74.30556{col 34} 4.928669{col 46} 29.57201{col 58} 64.29983{col 70} 84.31129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.388889{col 34} 9.998411{col 58}-21.70838{col 70} 18.93061
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success23{txt})                      t = {res} -0.1389
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9873

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4452         {txt}Pr(|T| > |t|) = {res}0.8903          {txt}Pr(T > t) = {res}0.5548
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 69.89796{col 34} 5.049689{col 46} 35.34782{col 58} 59.74488{col 70} 80.05104
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.869176{col 34} 9.912203{col 58}-14.12785{col 70}  25.8662
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success24{txt})                      t = {res}  0.5921
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  42.474

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7215         {txt}Pr(|T| > |t|) = {res}0.5569          {txt}Pr(T > t) = {res}0.2785
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 72.95918{col 34}   4.8815{col 46}  34.1705{col 58} 63.14427{col 70}  82.7741
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.030466{col 34} 9.717834{col 58}-18.59021{col 70} 20.65114
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success25{txt})                      t = {res}  0.1060
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.3395

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5420         {txt}Pr(|T| > |t|) = {res}0.9161          {txt}Pr(T > t) = {res}0.4580
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}       75{col 34}  5.38348{col 46} 30.45356{col 58} 64.02032{col 70} 85.97968
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.174603{col 34} 11.08236{col 58}-25.89725{col 70} 19.54804
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success26{txt})                      t = {res} -0.2865
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3883         {txt}Pr(|T| > |t|) = {res}0.7767          {txt}Pr(T > t) = {res}0.6117
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}       75{col 34}  5.38348{col 46} 30.45356{col 58} 64.02032{col 70} 85.97968
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.174603{col 34} 11.08236{col 58}-25.89725{col 70} 19.54804
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success27{txt})                      t = {res} -0.2865
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.4251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3883         {txt}Pr(|T| > |t|) = {res}0.7767          {txt}Pr(T > t) = {res}0.6117
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 64.62264{col 34} 5.148113{col 46} 37.47883{col 58}  54.2922{col 70} 74.95309
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.61111{col 34} 9.867988{col 58}-6.278037{col 70} 33.50026
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success28{txt})                      t = {res}  1.3793
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.8809

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9126         {txt}Pr(|T| > |t|) = {res}0.1748          {txt}Pr(T > t) = {res}0.0874
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 77.83019{col 34} 4.398734{col 46} 32.02327{col 58} 69.00348{col 70}  86.6569
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.388889{col 34} 9.069241{col 58}-24.76039{col 70} 11.98262
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success29{txt})                      t = {res} -0.7045
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.2719

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2428         {txt}Pr(|T| > |t|) = {res}0.4855          {txt}Pr(T > t) = {res}0.7572
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    270{col 22} 76.48148{col 34} 1.762653{col 46} 28.96334{col 58} 73.01113{col 70} 79.95183
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.075397{col 34} 7.366629{col 58}-18.47872{col 70} 12.32793
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success30{txt})                      t = {res} -0.4175
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.2812

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3405         {txt}Pr(|T| > |t|) = {res}0.6809          {txt}Pr(T > t) = {res}0.6595
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22} 73.95238{col 34} 1.509601{col 46}  34.5893{col 58} 70.98677{col 70} 76.91799
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3533859{col 34} 7.302848{col 58}-15.65922{col 70} 14.95245
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success31{txt})                      t = {res} -0.0484
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6261

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4810         {txt}Pr(|T| > |t|) = {res}0.9619          {txt}Pr(T > t) = {res}0.5190
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    291{col 22} 74.74227{col 34} 1.899089{col 46} 32.39602{col 58} 71.00452{col 70} 78.48001
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.205739{col 34} 7.405206{col 58} -16.6685{col 70} 14.25702
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success32{txt})                      t = {res} -0.1628
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.6868

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4362         {txt}Pr(|T| > |t|) = {res}0.8723          {txt}Pr(T > t) = {res}0.5638
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    504{col 22} 74.85119{col 34} 1.472078{col 46} 33.04807{col 58} 71.95901{col 70} 77.74337
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.286008{col 34} 7.294726{col 58}-16.57953{col 70} 14.00751
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success33{txt})                      t = {res} -0.1763
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.5434

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4310         {txt}Pr(|T| > |t|) = {res}0.8620          {txt}Pr(T > t) = {res}0.5690
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    198{col 22} 69.69697{col 34} 2.509694{col 46} 35.31453{col 58} 64.74765{col 70} 74.64628
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.305556{col 34} 7.621054{col 58}-11.49741{col 70} 20.10852
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success34{txt})                      t = {res}  0.5650
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.0514

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7111         {txt}Pr(|T| > |t|) = {res}0.5778          {txt}Pr(T > t) = {res}0.2889
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    212{col 22} 77.35849{col 34} 2.108248{col 46} 30.69655{col 58} 73.20256{col 70} 81.51442
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.095074{col 34} 7.472279{col 58}-19.66237{col 70} 11.47222
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success35{txt})                      t = {res} -0.5480
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.4007

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2948         {txt}Pr(|T| > |t|) = {res}0.5896          {txt}Pr(T > t) = {res}0.7052
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    403{col 22} 75.93052{col 34} 1.605855{col 46} 32.23731{col 58}  72.7736{col 70} 79.08744
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -2.42785{col 34} 7.325868{col 58}-17.76872{col 70} 12.91302
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success36{txt})                      t = {res} -0.3314
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  18.861

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3720         {txt}Pr(|T| > |t|) = {res}0.7440          {txt}Pr(T > t) = {res}0.6280
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    364{col 22} 75.20604{col 34} 1.688829{col 46} 32.22081{col 58} 71.88493{col 70} 78.52716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.677906{col 34} 7.346746{col 58}-17.05067{col 70} 13.69486
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success37{txt})                      t = {res} -0.2284
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.0761

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4109         {txt}Pr(|T| > |t|) = {res}0.8218          {txt}Pr(T > t) = {res}0.5891
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    220{col 22} 75.34091{col 34}  2.28064{col 46} 33.82735{col 58}  70.8461{col 70} 79.83572
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.883938{col 34} 7.532283{col 58}-17.54555{col 70} 13.77768
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success38{txt})                      t = {res} -0.2501
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  21.058

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4025         {txt}Pr(|T| > |t|) = {res}0.8049          {txt}Pr(T > t) = {res}0.5975
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 73.58079{col 34} 2.150284{col 46}  32.5397{col 58} 69.34382{col 70} 77.81776
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0329121{col 34} 7.486325{col 58}-15.55632{col 70} 15.62215
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success39{txt})                      t = {res}  0.0044
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.5545

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5017         {txt}Pr(|T| > |t|) = {res}0.9965          {txt}Pr(T > t) = {res}0.4983
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     83{col 22} 72.59036{col 34}  3.75115{col 46}  34.1746{col 58} 65.12813{col 70} 80.05259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.303419{col 34} 8.379521{col 58}-15.78433{col 70} 18.39117
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success40{txt})                      t = {res}  0.1555
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 31.1077

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5613         {txt}Pr(|T| > |t|) = {res}0.8774          {txt}Pr(T > t) = {res}0.4387
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    438{col 22} 76.08447{col 34} 1.548326{col 46} 32.40405{col 58} 73.04138{col 70} 79.12757
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.579365{col 34} 7.312102{col 58}-17.89927{col 70} 12.74054
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success41{txt})                      t = {res} -0.3528
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7202

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3641         {txt}Pr(|T| > |t|) = {res}0.7282          {txt}Pr(T > t) = {res}0.6359
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    292{col 22}  73.4589{col 34} 1.919435{col 46} 32.79932{col 58} 69.68117{col 70} 77.23664
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  .162206{col 34} 7.411162{col 58}-15.30977{col 70} 15.63418
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success42{txt})                      t = {res}  0.0219
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.7499

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5086         {txt}Pr(|T| > |t|) = {res}0.9828          {txt}Pr(T > t) = {res}0.4914
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 69.53125{col 34} 5.804091{col 46} 32.83289{col 58} 57.69373{col 70} 81.36877
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.325397{col 34} 12.04741{col 58}-15.47557{col 70} 34.12636
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success43{txt})                      t = {res}  0.7741
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.2236

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7770         {txt}Pr(|T| > |t|) = {res}0.4461          {txt}Pr(T > t) = {res}0.2230
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    114{col 22} 74.34211{col 34} 2.962736{col 46} 31.63336{col 58} 68.47239{col 70} 80.21182
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.8680556{col 34} 7.850895{col 58}-17.04771{col 70} 15.31159
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success44{txt})                      t = {res} -0.1106
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.6862

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4564         {txt}Pr(|T| > |t|) = {res}0.9129          {txt}Pr(T > t) = {res}0.5436
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~20 {c |}{res}{col 12}     18{col 22} 73.61111{col 34}  7.13783{col 46} 30.28325{col 58} 58.55161{col 70} 88.67062
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    667{col 22} 75.11244{col 34}  1.27476{col 46} 32.92239{col 58} 72.60941{col 70} 77.61548
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.542972{col 34} 7.254511{col 58}-16.77579{col 70} 13.68984
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success20{txt}) - mean({res}success45{txt})                      t = {res} -0.2127
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.1386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4170         {txt}Pr(|T| > |t|) = {res}0.8339          {txt}Pr(T > t) = {res}0.5830
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.06122{col 34} 4.351715{col 46}   30.462{col 58} 69.31152{col 70} 86.81093
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.83871{col 34} 9.123493{col 58}-23.35435{col 70} 13.67693
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success22{txt})                      t = {res} -0.5304
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.3219

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2996         {txt}Pr(|T| > |t|) = {res}0.5992          {txt}Pr(T > t) = {res}0.7004
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     36{col 22}       75{col 34} 4.980119{col 46} 29.88072{col 58} 64.88982{col 70} 85.11018
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 10.10565{col 58}-20.53836{col 70} 20.53836
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success23{txt})                      t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.9457

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.40816{col 34} 5.086072{col 46}  35.6025{col 58} 60.18193{col 70}  80.6344
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.258065{col 34} 10.02037{col 58}-12.96493{col 70} 27.48106
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success24{txt})                      t = {res}  0.7243
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.9243

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7636         {txt}Pr(|T| > |t|) = {res}0.4729          {txt}Pr(T > t) = {res}0.2364
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.46939{col 34} 4.912509{col 46} 34.38756{col 58} 63.59213{col 70} 83.34665
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 9.828136{col 58}-17.43258{col 70} 22.27129
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success25{txt})                      t = {res}  0.2462
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.7556

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5966         {txt}Pr(|T| > |t|) = {res}0.8068          {txt}Pr(T > t) = {res}0.4034
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 75.78125{col 34} 5.439872{col 46} 30.77256{col 58} 64.68656{col 70} 86.87594
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 11.17921{col 58}-24.69529{col 70} 21.12386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success26{txt})                      t = {res} -0.1597
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  27.731

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4371         {txt}Pr(|T| > |t|) = {res}0.8742          {txt}Pr(T > t) = {res}0.5629
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 75.78125{col 34} 5.439872{col 46} 30.77256{col 58} 64.68656{col 70} 86.87594
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 11.17921{col 58}-24.69529{col 70} 21.12386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success27{txt})                      t = {res} -0.1597
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  27.731

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4371         {txt}Pr(|T| > |t|) = {res}0.8742          {txt}Pr(T > t) = {res}0.5629
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.09434{col 34} 5.187855{col 46} 37.76815{col 58} 54.68415{col 70} 75.50453
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34}  9.97663{col 58}-5.117006{col 70} 35.11701
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success28{txt})                      t = {res}  1.5035
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.2069

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9300         {txt}Pr(|T| > |t|) = {res}0.1400          {txt}Pr(T > t) = {res}0.0700
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.30189{col 34} 4.418146{col 46} 32.16459{col 58} 69.43623{col 70} 87.16755
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 9.187333{col 58}-23.62233{col 70} 13.62233
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success29{txt})                      t = {res} -0.5442
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5912

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2948         {txt}Pr(|T| > |t|) = {res}0.5896          {txt}Pr(T > t) = {res}0.7052
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    270{col 22} 76.57407{col 34} 1.764794{col 46} 28.99853{col 58} 73.09951{col 70} 80.04864
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.686508{col 34} 7.511536{col 58}-17.39802{col 70} 14.02501
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success30{txt})                      t = {res} -0.2245
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  19.186

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4124         {txt}Pr(|T| > |t|) = {res}0.8247          {txt}Pr(T > t) = {res}0.5876
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22}       74{col 34} 1.510415{col 46} 34.60795{col 58} 71.03279{col 70} 76.96721
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.035503{col 34} 7.448996{col 58}-14.58056{col 70} 16.65156
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success31{txt})                      t = {res}  0.1390
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.5587

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5545         {txt}Pr(|T| > |t|) = {res}0.8909          {txt}Pr(T > t) = {res}0.4455
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    291{col 22} 74.82818{col 34} 1.901071{col 46} 32.42984{col 58} 71.08653{col 70} 78.56982
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1831502{col 34} 7.549373{col 58}-15.58656{col 70} 15.95286
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success32{txt})                      t = {res}  0.0243
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.5742

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5096         {txt}Pr(|T| > |t|) = {res}0.9809          {txt}Pr(T > t) = {res}0.4904
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    504{col 22} 74.90079{col 34} 1.472923{col 46} 33.06705{col 58} 72.00695{col 70} 77.79463
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1028807{col 34} 7.441034{col 58}-15.50113{col 70} 15.70689
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success33{txt})                      t = {res}  0.0138
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.4795

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5054         {txt}Pr(|T| > |t|) = {res}0.9891          {txt}Pr(T > t) = {res}0.4946
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    198{col 22} 69.82323{col 34} 2.514221{col 46} 35.37822{col 58} 64.86499{col 70} 74.78147
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.694444{col 34} 7.761213{col 58}-10.40837{col 70} 21.79725
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success34{txt})                      t = {res}  0.7337
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.8353

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7645         {txt}Pr(|T| > |t|) = {res}0.4709          {txt}Pr(T > t) = {res}0.2355
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    212{col 22} 77.47642{col 34} 2.110919{col 46} 30.73545{col 58} 73.31522{col 70} 81.63761
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.706186{col 34} 7.615176{col 58}-18.57824{col 70} 13.16587
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success35{txt})                      t = {res} -0.3554
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.2573

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3630         {txt}Pr(|T| > |t|) = {res}0.7260          {txt}Pr(T > t) = {res}0.6370
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    403{col 22} 75.99256{col 34} 1.606963{col 46} 32.25956{col 58} 72.83346{col 70} 79.15166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.038961{col 34} 7.471566{col 58}-16.68933{col 70}  14.6114
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success36{txt})                      t = {res} -0.1391
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7837

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4454         {txt}Pr(|T| > |t|) = {res}0.8909          {txt}Pr(T > t) = {res}0.5546
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    364{col 22} 75.27473{col 34} 1.690202{col 46}   32.247{col 58} 71.95091{col 70} 78.59854
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2890173{col 34} 7.492038{col 58}-15.97062{col 70} 15.39258
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success37{txt})                      t = {res} -0.0386
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.9896

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4848         {txt}Pr(|T| > |t|) = {res}0.9696          {txt}Pr(T > t) = {res}0.5152
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    220{col 22} 75.45455{col 34} 2.283391{col 46} 33.86817{col 58} 70.95431{col 70} 79.95478
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4950495{col 34} 7.674063{col 58}-16.45945{col 70} 15.46935
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success38{txt})                      t = {res} -0.0645
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.8858

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4746         {txt}Pr(|T| > |t|) = {res}0.9492          {txt}Pr(T > t) = {res}0.5254
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 73.68996{col 34} 2.153369{col 46} 32.58639{col 58} 69.44691{col 70}   77.933
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.421801{col 34} 7.628959{col 58}-14.47174{col 70} 17.31534
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success39{txt})                      t = {res}  0.1864
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.4043

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5730         {txt}Pr(|T| > |t|) = {res}0.8540          {txt}Pr(T > t) = {res}0.4270
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     83{col 22} 72.89157{col 34} 3.765574{col 46} 34.30602{col 58} 65.40064{col 70} 80.38249
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.692308{col 34} 8.507193{col 58}-14.66959{col 70} 20.05421
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success40{txt})                      t = {res}  0.3165
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.5073

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6231         {txt}Pr(|T| > |t|) = {res}0.7538          {txt}Pr(T > t) = {res}0.3769
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    438{col 22} 76.14155{col 34} 1.549286{col 46} 32.42415{col 58} 73.09657{col 70} 79.18653
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.190476{col 34} 7.458069{col 58}-16.82031{col 70} 14.43936
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success41{txt})                      t = {res} -0.1596
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6488

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4374         {txt}Pr(|T| > |t|) = {res}0.8749          {txt}Pr(T > t) = {res}0.5626
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    292{col 22} 73.54452{col 34}  1.92158{col 46} 32.83597{col 58} 69.76256{col 70} 77.32648
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.551095{col 34} 7.555216{col 58}-14.22763{col 70} 17.32982
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success42{txt})                      t = {res}  0.2053
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.6345

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5803         {txt}Pr(|T| > |t|) = {res}0.8395          {txt}Pr(T > t) = {res}0.4197
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  70.3125{col 34}  5.87992{col 46} 33.26185{col 58} 58.32032{col 70} 82.30468
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.71429{col 34} 12.13656{col 58}-14.25299{col 70} 35.68156
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success43{txt})                      t = {res}  0.8828
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.5744

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8072         {txt}Pr(|T| > |t|) = {res}0.3856          {txt}Pr(T > t) = {res}0.1928
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    114{col 22}  74.5614{col 34}  2.97127{col 46} 31.72449{col 58} 68.67478{col 70} 80.44803
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5208333{col 34} 7.987021{col 58}-15.95086{col 70} 16.99253
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success44{txt})                      t = {res}  0.0652
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  24.355

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5257         {txt}Pr(|T| > |t|) = {res}0.9485          {txt}Pr(T > t) = {res}0.4743
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~21 {c |}{res}{col 12}     18{col 22}       75{col 34} 7.287289{col 46} 30.91735{col 58} 59.62516{col 70} 90.37484
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    667{col 22} 75.14993{col 34} 1.275306{col 46} 32.93649{col 58} 72.64582{col 70} 77.65403
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1540832{col 34} 7.401613{col 58}-15.69865{col 70} 15.39048
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success21{txt}) - mean({res}success45{txt})                      t = {res} -0.0208
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.0917

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4918         {txt}Pr(|T| > |t|) = {res}0.9836          {txt}Pr(T > t) = {res}0.5082
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 78.06122{col 34} 4.290217{col 46} 30.03152{col 58} 69.43517{col 70} 86.68728
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.83871{col 34} 8.896806{col 58}-13.19615{col 70} 22.87357
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success23{txt})                      t = {res}  0.5439
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5072

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7051         {txt}Pr(|T| > |t|) = {res}0.5898          {txt}Pr(T > t) = {res}0.2949
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 73.79032{col 34} 4.431877{col 46} 34.89663{col 58} 64.92824{col 70} 82.65241
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.09677{col 34} 8.799812{col 58}-5.523287{col 70} 29.71684
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success24{txt})                      t = {res}  1.3747
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 57.1885

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9127         {txt}Pr(|T| > |t|) = {res}0.1746          {txt}Pr(T > t) = {res}0.0873
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 76.20968{col 34} 4.280126{col 46} 33.70175{col 58} 67.65104{col 70} 84.76832
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.258065{col 34} 8.580281{col 58}-9.916676{col 70} 24.43281
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success25{txt})                      t = {res}  0.8459
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.0887

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7995         {txt}Pr(|T| > |t|) = {res}0.4011          {txt}Pr(T > t) = {res}0.2005
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 78.88889{col 34}  4.56128{col 46}   30.598{col 58} 69.69623{col 70} 88.08154
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.052995{col 34} 10.09968{col 58}-17.77665{col 70} 23.88264
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success26{txt})                      t = {res}  0.3023
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.3329

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6175         {txt}Pr(|T| > |t|) = {res}0.7650          {txt}Pr(T > t) = {res}0.3825
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 78.88889{col 34}  4.56128{col 46}   30.598{col 58} 69.69623{col 70} 88.08154
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.052995{col 34} 10.09968{col 58}-17.77665{col 70} 23.88264
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success27{txt})                      t = {res}  0.3023
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.3329

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6175         {txt}Pr(|T| > |t|) = {res}0.7650          {txt}Pr(T > t) = {res}0.3825
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 69.31818{col 34} 4.573775{col 46} 37.15753{col 58} 60.18372{col 70} 78.45264
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 19.83871{col 34} 8.749978{col 58} 2.350978{col 70} 37.32644
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success28{txt})                      t = {res}  2.2673
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.5801

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9866         {txt}Pr(|T| > |t|) = {res}0.0268          {txt}Pr(T > t) = {res}0.0134
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 79.92424{col 34} 3.900709{col 46} 31.68951{col 58} 72.13399{col 70}  87.7145
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1612903{col 34} 7.838116{col 58} -15.8203{col 70} 15.49772
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success29{txt})                      t = {res} -0.0206
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.8788

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4918         {txt}Pr(|T| > |t|) = {res}0.9836          {txt}Pr(T > t) = {res}0.5082
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    283{col 22}  77.0318{col 34} 1.727664{col 46}  29.0638{col 58} 73.63105{col 70} 80.43256
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.152202{col 34} 5.783783{col 58}-8.567733{col 70} 14.87214
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success30{txt})                      t = {res}  0.5450
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.9181

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7055         {txt}Pr(|T| > |t|) = {res}0.5890          {txt}Pr(T > t) = {res}0.2945
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    538{col 22} 74.30297{col 34} 1.488795{col 46} 34.53235{col 58}  71.3784{col 70} 77.22755
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.874213{col 34} 5.702325{col 58}-5.703077{col 70}  17.4515
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success31{txt})                      t = {res}  1.0301
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.9195

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8450         {txt}Pr(|T| > |t|) = {res}0.3100          {txt}Pr(T > t) = {res}0.1550
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    304{col 22} 75.32895{col 34} 1.856484{col 46} 32.36891{col 58} 71.67571{col 70} 78.98218
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  5.02186{col 34} 5.832837{col 58}-6.784356{col 70} 16.82808
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success32{txt})                      t = {res}  0.8610
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.1719

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8027         {txt}Pr(|T| > |t|) = {res}0.3946          {txt}Pr(T > t) = {res}0.1973
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    517{col 22} 75.19342{col 34} 1.452057{col 46} 33.01634{col 58} 72.34075{col 70} 78.04609
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.94159{col 34}  5.69192{col 58}-6.617602{col 70} 16.50078
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success33{txt})                      t = {res}  0.8682
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.6661

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8044         {txt}Pr(|T| > |t|) = {res}0.3913          {txt}Pr(T > t) = {res}0.1956
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    211{col 22} 70.85308{col 34} 2.425819{col 46} 35.23705{col 58}   66.071{col 70} 75.63516
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.53315{col 34} 6.104539{col 58}-1.758628{col 70} 22.82494
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success34{txt})                      t = {res}  1.7255
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.4542

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9544         {txt}Pr(|T| > |t|) = {res}0.0912          {txt}Pr(T > t) = {res}0.0456
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22}       78{col 34} 2.046581{col 46} 30.69871{col 58} 73.96699{col 70} 82.03301
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.132524{col 34}  5.91776{col 58}-9.824453{col 70}  14.0895
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success35{txt})                      t = {res}  0.3604
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.3533

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6398         {txt}Pr(|T| > |t|) = {res}0.7205          {txt}Pr(T > t) = {res}0.3602
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    416{col 22} 76.32212{col 34} 1.579165{col 46} 32.20876{col 58} 73.21796{col 70} 79.42627
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.799749{col 34} 5.731777{col 58}-7.828946{col 70} 15.42844
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success36{txt})                      t = {res}  0.6629
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.6371

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7442         {txt}Pr(|T| > |t|) = {res}0.5116          {txt}Pr(T > t) = {res}0.2558
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    377{col 22} 75.66313{col 34} 1.658347{col 46} 32.19927{col 58} 72.40233{col 70} 78.92393
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.549692{col 34} 5.758438{col 58}-7.125654{col 70} 16.22504
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success37{txt})                      t = {res}  0.7901
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  36.296

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7827         {txt}Pr(|T| > |t|) = {res}0.4346          {txt}Pr(T > t) = {res}0.2173
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 76.07296{col 34} 2.207767{col 46} 33.70011{col 58} 71.72313{col 70}  80.4228
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.34366{col 34} 5.993348{col 58}-7.748067{col 70} 16.43539
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success38{txt})                      t = {res}  0.7247
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  42.395

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7637         {txt}Pr(|T| > |t|) = {res}0.4726          {txt}Pr(T > t) = {res}0.2363
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    242{col 22} 74.38017{col 34} 2.090618{col 46} 32.52238{col 58} 70.26195{col 70} 78.49838
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.260511{col 34} 5.935485{col 58}-5.727881{col 70}  18.2489
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success39{txt})                      t = {res}  1.0548
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  40.839

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8511         {txt}Pr(|T| > |t|) = {res}0.2977          {txt}Pr(T > t) = {res}0.1489
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     96{col 22} 74.73958{col 34}  3.46297{col 46} 33.93003{col 58} 67.86472{col 70} 81.61445
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.531017{col 34} 7.028605{col 58}-6.495612{col 70} 21.55765
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success40{txt})                      t = {res}  1.0715
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 67.6628

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8561         {txt}Pr(|T| > |t|) = {res}0.2878          {txt}Pr(T > t) = {res}0.1439
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    451{col 22} 76.44124{col 34} 1.524317{col 46} 32.37156{col 58} 73.44558{col 70} 79.43691
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.648233{col 34} 5.714171{col 58}-7.949725{col 70} 15.24619
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success41{txt})                      t = {res}  0.6385
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  35.206

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7363         {txt}Pr(|T| > |t|) = {res}0.5273          {txt}Pr(T > t) = {res}0.2637
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    305{col 22} 74.09836{col 34} 1.876892{col 46} 32.77852{col 58} 70.40502{col 70} 77.79171
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.389805{col 34} 5.840398{col 58}-5.429748{col 70} 18.20936
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success42{txt})                      t = {res}  1.0941
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.3672

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8596         {txt}Pr(|T| > |t|) = {res}0.2807          {txt}Pr(T > t) = {res}0.1404
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22}       75{col 34} 4.897948{col 46} 32.85644{col 58} 65.12883{col 70} 84.87117
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}   15.553{col 34} 11.15011{col 58} -7.59032{col 70} 38.69631
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success43{txt})                      t = {res}  1.3949
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.6866

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9114         {txt}Pr(|T| > |t|) = {res}0.1772          {txt}Pr(T > t) = {res}0.0886
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    127{col 22}  75.7874{col 34} 2.807974{col 46} 31.64426{col 58}  70.2305{col 70}  81.3443
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.359543{col 34} 6.389169{col 58} -7.45578{col 70} 18.17487
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success44{txt})                      t = {res}  0.8388
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 52.9516

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7973         {txt}Pr(|T| > |t|) = {res}0.4053          {txt}Pr(T > t) = {res}0.2027
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~22 {c |}{res}{col 12}     31{col 22} 79.83871{col 34} 5.489403{col 46}  30.5637{col 58} 68.62785{col 70} 91.04957
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 75.36765{col 34} 1.261616{col 46} 32.89892{col 58} 72.89051{col 70} 77.84478
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.684626{col 34} 5.640288{col 58}-6.784994{col 70} 16.15425
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success22{txt}) - mean({res}success45{txt})                      t = {res}  0.8306
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.4321

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7939         {txt}Pr(|T| > |t|) = {res}0.4121          {txt}Pr(T > t) = {res}0.2061
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 70.40816{col 34} 5.033554{col 46} 35.23488{col 58} 60.28752{col 70}  80.5288
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.258065{col 34} 9.814416{col 58}-12.53503{col 70} 27.05116
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success24{txt})                      t = {res}  0.7395
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.9671

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7682         {txt}Pr(|T| > |t|) = {res}0.4636          {txt}Pr(T > t) = {res}0.2318
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 73.46939{col 34} 4.858115{col 46}  34.0068{col 58} 63.70149{col 70} 83.23728
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.419355{col 34} 9.618071{col 58}-16.99249{col 70}  21.8312
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success25{txt})                      t = {res}  0.2515
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.8695

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5987         {txt}Pr(|T| > |t|) = {res}0.8026          {txt}Pr(T > t) = {res}0.4013
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 75.78125{col 34} 5.322793{col 46} 30.11026{col 58} 64.92534{col 70} 86.63716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 10.99499{col 58}-24.34051{col 70} 20.76908
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success26{txt})                      t = {res} -0.1624
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.1299

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4361         {txt}Pr(|T| > |t|) = {res}0.8722          {txt}Pr(T > t) = {res}0.5639
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22} 75.78125{col 34} 5.322793{col 46} 30.11026{col 58} 64.92534{col 70} 86.63716
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.785714{col 34} 10.99499{col 58}-24.34051{col 70} 20.76908
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success27{txt})                      t = {res} -0.1624
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 27.1299

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4361         {txt}Pr(|T| > |t|) = {res}0.8722          {txt}Pr(T > t) = {res}0.5639
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 65.09434{col 34} 5.143956{col 46} 37.44856{col 58} 54.77224{col 70} 75.41644
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       15{col 34} 9.769758{col 58}-4.683466{col 70} 34.68347
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success28{txt})                      t = {res}  1.5354
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.4953

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9341         {txt}Pr(|T| > |t|) = {res}0.1318          {txt}Pr(T > t) = {res}0.0659
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     53{col 22} 78.30189{col 34} 4.366516{col 46} 31.78872{col 58} 69.53983{col 70} 87.06394
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}       -5{col 34} 8.962261{col 58}-23.14451{col 70} 13.14451
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success29{txt})                      t = {res} -0.5579
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.9135

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2901         {txt}Pr(|T| > |t|) = {res}0.5802          {txt}Pr(T > t) = {res}0.7099
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    270{col 22} 76.57407{col 34} 1.759911{col 46} 28.91829{col 58} 73.10912{col 70} 80.03903
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.686508{col 34} 7.234515{col 58}-16.80878{col 70} 13.43576
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success30{txt})                      t = {res} -0.2331
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.3737

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4091         {txt}Pr(|T| > |t|) = {res}0.8181          {txt}Pr(T > t) = {res}0.5909
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22}       74{col 34}  1.50891{col 46} 34.57346{col 58} 71.03574{col 70} 76.96426
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.035503{col 34} 7.169559{col 58}-13.98734{col 70} 16.05834
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success31{txt})                      t = {res}  0.1444
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6915

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5566         {txt}Pr(|T| > |t|) = {res}0.8867          {txt}Pr(T > t) = {res}0.4434
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    291{col 22} 74.82818{col 34} 1.897171{col 46} 32.36332{col 58} 71.09421{col 70} 78.56215
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1831502{col 34} 7.273793{col 58}-14.99973{col 70} 15.36603
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success32{txt})                      t = {res}  0.0252
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.7962

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5099         {txt}Pr(|T| > |t|) = {res}0.9802          {txt}Pr(T > t) = {res}0.4901
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    504{col 22} 74.90079{col 34} 1.471249{col 46} 33.02945{col 58} 72.01024{col 70} 77.79134
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1028807{col 34} 7.161286{col 58} -14.9074{col 70} 15.11317
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success33{txt})                      t = {res}  0.0144
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.6055

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5057         {txt}Pr(|T| > |t|) = {res}0.9887          {txt}Pr(T > t) = {res}0.4943
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    198{col 22} 69.82323{col 34} 2.507839{col 46} 35.28843{col 58} 64.87757{col 70} 74.76889
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.694444{col 34} 7.493428{col 58}-9.835386{col 70} 21.22428
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success34{txt})                      t = {res}  0.7599
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.2617

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7724         {txt}Pr(|T| > |t|) = {res}0.4553          {txt}Pr(T > t) = {res}0.2276
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    212{col 22} 77.47642{col 34}  2.10429{col 46} 30.63892{col 58} 73.32829{col 70} 81.62454
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.706186{col 34} 7.342067{col 58}-17.99569{col 70} 12.58332
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success35{txt})                      t = {res} -0.3686
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.5401

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3581         {txt}Pr(|T| > |t|) = {res}0.7162          {txt}Pr(T > t) = {res}0.6419
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    403{col 22} 75.99256{col 34}  1.60456{col 46} 32.21133{col 58} 72.83818{col 70} 79.14693
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.038961{col 34} 7.193006{col 58}-16.09753{col 70} 14.01961
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success36{txt})                      t = {res} -0.1444
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.9362

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4433         {txt}Pr(|T| > |t|) = {res}0.8867          {txt}Pr(T > t) = {res}0.5567
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    364{col 22} 75.27473{col 34} 1.687401{col 46} 32.19357{col 58} 71.95642{col 70} 78.59303
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2890173{col 34} 7.214269{col 58}-15.38012{col 70} 14.80209
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success37{txt})                      t = {res} -0.0401
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 19.1601

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4842         {txt}Pr(|T| > |t|) = {res}0.9685          {txt}Pr(T > t) = {res}0.5158
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    220{col 22} 75.45455{col 34} 2.277703{col 46}  33.7838{col 58} 70.96552{col 70} 79.94357
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4950495{col 34} 7.403126{col 58}-15.88074{col 70} 14.89064
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success38{txt})                      t = {res} -0.0669
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 21.2255

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4737         {txt}Pr(|T| > |t|) = {res}0.9473          {txt}Pr(T > t) = {res}0.5263
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 73.68996{col 34} 2.147803{col 46} 32.50216{col 58} 69.45788{col 70} 77.92204
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.421801{col 34} 7.356361{col 58}-13.89008{col 70} 16.73368
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success39{txt})                      t = {res}  0.1933
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.7005

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5757         {txt}Pr(|T| > |t|) = {res}0.8486          {txt}Pr(T > t) = {res}0.4243
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     83{col 22} 72.89157{col 34} 3.741108{col 46} 34.08312{col 58} 65.44931{col 70} 80.33382
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.692308{col 34} 8.263617{col 58}-14.14659{col 70}  19.5312
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success40{txt})                      t = {res}  0.3258
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 31.6901

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6266         {txt}Pr(|T| > |t|) = {res}0.7467          {txt}Pr(T > t) = {res}0.3734
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    438{col 22} 76.14155{col 34} 1.547177{col 46} 32.38001{col 58} 73.10072{col 70} 79.18238
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.190476{col 34} 7.178985{col 58}-16.22767{col 70} 13.84671
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success41{txt})                      t = {res} -0.1658
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7895

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4350         {txt}Pr(|T| > |t|) = {res}0.8701          {txt}Pr(T > t) = {res}0.5650
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    292{col 22} 73.54452{col 34} 1.917748{col 46} 32.77049{col 58} 69.77011{col 70} 77.31894
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.551095{col 34} 7.279857{col 58}-13.64119{col 70} 16.74338
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success42{txt})                      t = {res}  0.2131
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  19.862

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5833         {txt}Pr(|T| > |t|) = {res}0.8334          {txt}Pr(T > t) = {res}0.4167
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     32{col 22}  70.3125{col 34} 5.771775{col 46} 32.65009{col 58} 58.54089{col 70} 82.08411
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.71429{col 34} 11.96709{col 58}-13.93762{col 70} 35.36619
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success43{txt})                      t = {res}  0.8953
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.8957

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8104         {txt}Pr(|T| > |t|) = {res}0.3792          {txt}Pr(T > t) = {res}0.1896
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    114{col 22}  74.5614{col 34} 2.954897{col 46} 31.54966{col 58} 68.70722{col 70} 80.41559
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5208333{col 34} 7.727066{col 58}-15.39308{col 70} 16.43475
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success44{txt})                      t = {res}  0.0674
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.0086

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5266         {txt}Pr(|T| > |t|) = {res}0.9468          {txt}Pr(T > t) = {res}0.4734
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~23 {c |}{res}{col 12}     18{col 22}       75{col 34}   7.0014{col 46} 29.70443{col 58} 60.22834{col 70} 89.77166
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    667{col 22} 75.14993{col 34} 1.274202{col 46} 32.90798{col 58} 72.64799{col 70} 77.65186
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1540832{col 34} 7.120317{col 58}-15.10246{col 70}  14.7943
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success23{txt}) - mean({res}success45{txt})                      t = {res} -0.0216
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.1842

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4915         {txt}Pr(|T| > |t|) = {res}0.9830          {txt}Pr(T > t) = {res}0.5085
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     62{col 22} 70.16129{col 34} 4.735142{col 46} 37.28455{col 58} 60.69279{col 70} 79.62979
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.83871{col 34} 9.528423{col 58}-23.89909{col 70} 14.22167
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success25{txt})                      t = {res} -0.5078
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.8942

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3067         {txt}Pr(|T| > |t|) = {res}0.6134          {txt}Pr(T > t) = {res}0.6933
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 70.55556{col 34}  5.40581{col 46} 36.26328{col 58} 59.66086{col 70} 81.45025
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.043779{col 34} 10.91665{col 58}-31.33561{col 70} 13.24805
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success26{txt})                      t = {res} -0.8284
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.0948

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2070         {txt}Pr(|T| > |t|) = {res}0.4139          {txt}Pr(T > t) = {res}0.7930
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 70.55556{col 34}  5.40581{col 46} 36.26328{col 58} 59.66086{col 70} 81.45025
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.043779{col 34} 10.91665{col 58}-31.33561{col 70} 13.24805
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success27{txt})                      t = {res} -0.8284
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.0948

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2070         {txt}Pr(|T| > |t|) = {res}0.4139          {txt}Pr(T > t) = {res}0.7930
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 63.63636{col 34} 4.833529{col 46} 39.26777{col 58} 53.98314{col 70} 73.28959
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.741935{col 34} 9.681515{col 58}-11.60104{col 70} 27.08491
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success28{txt})                      t = {res}  0.7997
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 63.6702

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7866         {txt}Pr(|T| > |t|) = {res}0.4269          {txt}Pr(T > t) = {res}0.2134
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 74.24242{col 34} 4.417388{col 46} 35.88703{col 58} 65.42029{col 70} 83.06456
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.25806{col 34} 8.865984{col 58}-29.99418{col 70} 5.478048
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success29{txt})                      t = {res} -1.3826
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 59.7537

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0860         {txt}Pr(|T| > |t|) = {res}0.1719          {txt}Pr(T > t) = {res}0.9140
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    283{col 22} 75.70671{col 34} 1.791407{col 46} 30.13614{col 58} 72.18049{col 70} 79.23294
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.944572{col 34} 7.114897{col 58}-23.39856{col 70} 5.509415
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success30{txt})                      t = {res} -1.2572
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.3368

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1086         {txt}Pr(|T| > |t|) = {res}0.2172          {txt}Pr(T > t) = {res}0.8914
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    538{col 22} 73.60595{col 34} 1.507384{col 46} 34.96352{col 58} 70.64485{col 70} 76.56704
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.222562{col 34} 7.048839{col 58}-20.56199{col 70} 8.116865
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success31{txt})                      t = {res} -0.8828
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.0937

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1919         {txt}Pr(|T| > |t|) = {res}0.3837          {txt}Pr(T > t) = {res}0.8081
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    304{col 22} 74.09539{col 34} 1.904571{col 46} 33.20733{col 58} 70.34753{col 70} 77.84326
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.074914{col 34} 7.154831{col 58}-21.59839{col 70} 7.448557
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success32{txt})                      t = {res} -0.9888
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.1087

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1648         {txt}Pr(|T| > |t|) = {res}0.3295          {txt}Pr(T > t) = {res}0.8352
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    517{col 22} 74.46809{col 34} 1.473516{col 46} 33.50427{col 58} 71.57326{col 70} 77.36291
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.155184{col 34} 7.040424{col 58}-21.48009{col 70} 7.169719
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success33{txt})                      t = {res} -1.0163
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.9363

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1584         {txt}Pr(|T| > |t|) = {res}0.3169          {txt}Pr(T > t) = {res}0.8416
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    211{col 22} 69.07583{col 34} 2.486001{col 46} 36.11126{col 58} 64.17511{col 70} 73.97655
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -1.56362{col 34} 7.378008{col 58}-16.48009{col 70} 13.35285
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success34{txt})                      t = {res} -0.2119
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.5773

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4166         {txt}Pr(|T| > |t|) = {res}0.8332          {txt}Pr(T > t) = {res}0.5834
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22} 76.33333{col 34} 2.134375{col 46} 32.01562{col 58} 72.12731{col 70} 80.53936
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -9.96425{col 34}  7.22423{col 58}-24.60928{col 70} 4.680785
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success35{txt})                      t = {res} -1.3793
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.4575

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0881         {txt}Pr(|T| > |t|) = {res}0.1762          {txt}Pr(T > t) = {res}0.9119
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    416{col 22} 75.42067{col 34} 1.610991{col 46}  32.8579{col 58} 72.25395{col 70} 78.58739
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.297026{col 34} 7.072686{col 58}-22.67771{col 70} 6.083662
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success36{txt})                      t = {res} -1.1731
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.5403

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1245         {txt}Pr(|T| > |t|) = {res}0.2490          {txt}Pr(T > t) = {res}0.8755
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    377{col 22} 74.66844{col 34} 1.694118{col 46} 32.89383{col 58}  71.3373{col 70} 77.99957
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.547082{col 34} 7.094309{col 58}-21.96525{col 70} 6.871086
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success37{txt})                      t = {res} -1.0638
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  33.949

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1475         {txt}Pr(|T| > |t|) = {res}0.2949          {txt}Pr(T > t) = {res}0.8525
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22} 74.46352{col 34} 2.278187{col 46} 34.77501{col 58} 69.97494{col 70}  78.9521
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.753114{col 34} 7.286277{col 58}-22.50721{col 70} 7.000978
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success38{txt})                      t = {res} -1.0641
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.7046

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1470         {txt}Pr(|T| > |t|) = {res}0.2941          {txt}Pr(T > t) = {res}0.8530
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    242{col 22} 72.83058{col 34} 2.154551{col 46} 33.51695{col 58} 68.58642{col 70} 77.07473
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.836264{col 34} 7.238757{col 58}-20.50672{col 70} 8.834197
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success39{txt})                      t = {res} -0.8063
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.7517

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2126         {txt}Pr(|T| > |t|) = {res}0.4253          {txt}Pr(T > t) = {res}0.7874
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     96{col 22} 70.83333{col 34} 3.696005{col 46} 36.21331{col 58} 63.49584{col 70} 78.17083
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.565757{col 34}   8.1591{col 58} -20.9161{col 70} 11.78458
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success40{txt})                      t = {res} -0.5596
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 55.1294

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2890         {txt}Pr(|T| > |t|) = {res}0.5780          {txt}Pr(T > t) = {res}0.7110
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    451{col 22} 75.60976{col 34} 1.552573{col 46} 32.97161{col 58} 72.55856{col 70} 78.66095
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-8.448541{col 34} 7.058425{col 58}-22.80455{col 70} 5.907468
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success41{txt})                      t = {res} -1.1969
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.2724

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1199         {txt}Pr(|T| > |t|) = {res}0.2398          {txt}Pr(T > t) = {res}0.8801
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    305{col 22} 72.86885{col 34} 1.921577{col 46}  33.5589{col 58} 69.08758{col 70} 76.65013
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -5.70697{col 34} 7.160996{col 58}-20.24119{col 70} 8.827251
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success42{txt})                      t = {res} -0.7970
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.2288

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2154         {txt}Pr(|T| > |t|) = {res}0.4308          {txt}Pr(T > t) = {res}0.7846
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 66.66667{col 34} 5.561865{col 46} 37.31013{col 58} 55.45746{col 70} 77.87587
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.456221{col 34} 11.89515{col 58}-20.97458{col 70} 27.88702
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success43{txt})                      t = {res}  0.2906
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.4457

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6132         {txt}Pr(|T| > |t|) = {res}0.7737          {txt}Pr(T > t) = {res}0.3868
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    127{col 22} 72.83465{col 34} 2.984457{col 46} 33.63312{col 58} 66.92849{col 70}  78.7408
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.737231{col 34} 7.615188{col 58}-22.08099{col 70}  8.60653
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success44{txt})                      t = {res} -0.8847
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 44.3729

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1905         {txt}Pr(|T| > |t|) = {res}0.3811          {txt}Pr(T > t) = {res}0.8095
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~24 {c |}{res}{col 12}     31{col 22} 67.74194{col 34} 6.877729{col 46} 38.29357{col 58} 53.69574{col 70} 81.78813
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 74.81618{col 34} 1.276077{col 46} 33.27601{col 58} 72.31065{col 70} 77.32171
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.412148{col 34} 6.998747{col 58}-21.66524{col 70} 6.840949
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success24{txt}) - mean({res}success45{txt})                      t = {res} -1.0591
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  32.166

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1487         {txt}Pr(|T| > |t|) = {res}0.2975          {txt}Pr(T > t) = {res}0.8513
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 73.88889{col 34} 5.207534{col 46}  34.9332{col 58} 63.39379{col 70} 84.38398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.205069{col 34} 10.74047{col 58}-26.17491{col 70} 17.76477
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success26{txt})                      t = {res} -0.3915
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 28.9059

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3491         {txt}Pr(|T| > |t|) = {res}0.6983          {txt}Pr(T > t) = {res}0.6509
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22} 73.88889{col 34} 5.207534{col 46}  34.9332{col 58} 63.39379{col 70} 84.38398
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.205069{col 34} 10.74047{col 58}-26.17491{col 70} 17.76477
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success27{txt})                      t = {res} -0.3915
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 28.9059

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3491         {txt}Pr(|T| > |t|) = {res}0.6983          {txt}Pr(T > t) = {res}0.6509
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 65.90909{col 34} 4.786721{col 46}  38.8875{col 58} 56.34935{col 70} 75.46883
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.58065{col 34} 9.482418{col 58}-6.362988{col 70} 31.52428
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success28{txt})                      t = {res}  1.3267
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  63.943

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9053         {txt}Pr(|T| > |t|) = {res}0.1893          {txt}Pr(T > t) = {res}0.0947
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     66{col 22} 76.51515{col 34} 4.280342{col 46} 34.77366{col 58} 67.96672{col 70} 85.06358
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-7.419355{col 34} 8.648133{col 58}-24.71298{col 70} 9.874268
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success29{txt})                      t = {res} -0.8579
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 60.8935

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1972         {txt}Pr(|T| > |t|) = {res}0.3943          {txt}Pr(T > t) = {res}0.8028
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    283{col 22} 76.23675{col 34} 1.772804{col 46} 29.82319{col 58} 72.74714{col 70} 79.72636
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.105863{col 34} 6.841512{col 58}-17.99874{col 70} 9.787018
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success30{txt})                      t = {res} -0.6001
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.7292

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2762         {txt}Pr(|T| > |t|) = {res}0.5523          {txt}Pr(T > t) = {res}0.7238
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    538{col 22} 73.88476{col 34} 1.502067{col 46} 34.84017{col 58} 70.93411{col 70} 76.83541
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.383852{col 34} 6.772788{col 58}-15.15736{col 70} 12.38966
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success31{txt})                      t = {res} -0.2043
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.3719

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4197         {txt}Pr(|T| > |t|) = {res}0.8393          {txt}Pr(T > t) = {res}0.5803
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    304{col 22} 74.58882{col 34} 1.890834{col 46} 32.96781{col 58} 70.86799{col 70} 78.30964
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.236205{col 34} 6.883033{col 58}-16.20146{col 70} 11.72905
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success32{txt})                      t = {res} -0.3249
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.5734

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3736         {txt}Pr(|T| > |t|) = {res}0.7472          {txt}Pr(T > t) = {res}0.6264
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    517{col 22} 74.75822{col 34} 1.467291{col 46} 33.36272{col 58} 71.87562{col 70} 77.64082
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.316474{col 34}  6.76403{col 58}-16.07485{col 70}  11.4419
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success33{txt})                      t = {res} -0.3425
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}    33.2

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3671         {txt}Pr(|T| > |t|) = {res}0.7342          {txt}Pr(T > t) = {res}0.6329
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    211{col 22} 69.78673{col 34} 2.470843{col 46} 35.89107{col 58}  64.9159{col 70} 74.65756
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  3.27509{col 34} 7.114741{col 58} -11.0992{col 70} 17.64938
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success34{txt})                      t = {res}  0.4603
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.4643

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6761         {txt}Pr(|T| > |t|) = {res}0.6477          {txt}Pr(T > t) = {res}0.3239
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22}       77{col 34} 2.108656{col 46} 31.62983{col 58} 72.84466{col 70} 81.15534
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -5.12554{col 34} 6.955144{col 58}-19.21739{col 70} 8.966307
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success35{txt})                      t = {res} -0.7369
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.0477

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2329         {txt}Pr(|T| > |t|) = {res}0.4658          {txt}Pr(T > t) = {res}0.7671
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    416{col 22} 75.78125{col 34} 1.601651{col 46}  32.6674{col 58} 72.63289{col 70} 78.92961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.458316{col 34} 6.797603{col 58}-17.27482{col 70} 10.35819
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success36{txt})                      t = {res} -0.5088
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.8594

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3071         {txt}Pr(|T| > |t|) = {res}0.6142          {txt}Pr(T > t) = {res}0.6929
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    377{col 22} 75.06631{col 34} 1.683759{col 46} 32.69269{col 58} 71.75555{col 70} 78.37708
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.708372{col 34} 6.820099{col 58}-16.56393{col 70} 11.14719
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success37{txt})                      t = {res} -0.3971
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 34.3059

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3469         {txt}Pr(|T| > |t|) = {res}0.6937          {txt}Pr(T > t) = {res}0.6531
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    233{col 22}  75.1073{col 34} 2.258059{col 46} 34.46777{col 58} 70.65837{col 70} 79.55622
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.914404{col 34}  7.01957{col 58}-17.11976{col 70} 11.29095
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success38{txt})                      t = {res} -0.4152
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.4135

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3402         {txt}Pr(|T| > |t|) = {res}0.6803          {txt}Pr(T > t) = {res}0.6598
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    242{col 22} 73.45041{col 34} 2.136803{col 46} 33.24085{col 58} 69.24122{col 70} 77.65961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9975539{col 34} 6.970232{col 58}-15.11586{col 70} 13.12076
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success39{txt})                      t = {res} -0.1431
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.3703

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4435         {txt}Pr(|T| > |t|) = {res}0.8870          {txt}Pr(T > t) = {res}0.5565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     96{col 22} 72.39583{col 34} 3.636423{col 46} 35.62952{col 58} 65.17662{col 70} 79.61505
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .2729529{col 34} 7.921833{col 58}-15.58899{col 70}  16.1349
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success40{txt})                      t = {res}  0.0345
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 57.2087

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5137         {txt}Pr(|T| > |t|) = {res}0.9726          {txt}Pr(T > t) = {res}0.4863
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    451{col 22} 75.94235{col 34} 1.544247{col 46}  32.7948{col 58} 72.90752{col 70} 78.97718
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.609831{col 34} 6.782765{col 58}-17.40062{col 70} 10.18096
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success41{txt})                      t = {res} -0.5322
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 33.5669

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2990         {txt}Pr(|T| > |t|) = {res}0.5981          {txt}Pr(T > t) = {res}0.7010
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    305{col 22} 73.36066{col 34} 1.909092{col 46} 33.34086{col 58} 69.60395{col 70} 77.11736
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.8682599{col 34} 6.889441{col 58}-14.84471{col 70} 13.10819
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success42{txt})                      t = {res} -0.1260
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 35.7047

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4502         {txt}Pr(|T| > |t|) = {res}0.9004          {txt}Pr(T > t) = {res}0.5498
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     45{col 22}       70{col 34} 5.423946{col 46} 36.38494{col 58} 59.06875{col 70} 80.93125
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.294931{col 34} 11.73368{col 58}-15.85049{col 70} 32.44036
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success43{txt})                      t = {res}  0.7069
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.4265

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7570         {txt}Pr(|T| > |t|) = {res}0.4860          {txt}Pr(T > t) = {res}0.2430
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    127{col 22} 74.01575{col 34} 2.936672{col 46} 33.09462{col 58} 68.20416{col 70} 79.82734
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.898522{col 34} 7.360409{col 58}  -16.717{col 70} 12.91995
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success44{txt})                      t = {res} -0.2579
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.6868

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3988         {txt}Pr(|T| > |t|) = {res}0.7976          {txt}Pr(T > t) = {res}0.6012
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~25 {c |}{res}{col 12}     31{col 22} 72.58065{col 34} 6.594519{col 46} 36.71673{col 58} 59.11284{col 70} 86.04845
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 75.03676{col 34} 1.271845{col 46} 33.16567{col 58} 72.53954{col 70} 77.53399
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.573438{col 34} 6.720639{col 58}-16.25697{col 70} 11.11009
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success25{txt}) - mean({res}success45{txt})                      t = {res} -0.3829
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 32.3594

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3521         {txt}Pr(|T| > |t|) = {res}0.7043          {txt}Pr(T > t) = {res}0.6479
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     28{col 22} 76.78571{col 34} 5.882527{col 46} 31.12741{col 58} 64.71577{col 70} 88.85566
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}        0{col 34} 11.98917{col 58}-24.64409{col 70} 24.64409
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success27{txt})                      t = {res}  0.0000
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}      26

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5000         {txt}Pr(|T| > |t|) = {res}1.0000          {txt}Pr(T > t) = {res}0.5000
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 64.79592{col 34} 5.499998{col 46} 38.49999{col 58} 53.73743{col 70} 75.85441
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 16.78571{col 34} 10.87652{col 58}-5.415617{col 70} 38.98705
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success28{txt})                      t = {res}  1.5433
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.3747

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9334         {txt}Pr(|T| > |t|) = {res}0.1331          {txt}Pr(T > t) = {res}0.0666
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 79.08163{col 34} 4.630647{col 46} 32.41453{col 58} 69.77109{col 70} 88.39217
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.214286{col 34} 10.15739{col 58}-24.13474{col 70} 17.70617
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success29{txt})                      t = {res} -0.3164
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.9785

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3771         {txt}Pr(|T| > |t|) = {res}0.7543          {txt}Pr(T > t) = {res}0.6229
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    266{col 22} 76.69173{col 34} 1.778598{col 46} 29.00805{col 58} 73.18975{col 70} 80.19371
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0992063{col 34} 8.671142{col 58}-18.47078{col 70} 18.66919
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success30{txt})                      t = {res}  0.0114
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.2267

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5045         {txt}Pr(|T| > |t|) = {res}0.9910          {txt}Pr(T > t) = {res}0.4955
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.04031{col 34} 1.518283{col 46} 34.65545{col 58} 71.05758{col 70} 77.02303
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.821217{col 34} 8.617022{col 58}-15.67597{col 70}  21.3184
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success31{txt})                      t = {res}  0.3274
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  13.876

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6259         {txt}Pr(|T| > |t|) = {res}0.7483          {txt}Pr(T > t) = {res}0.3741
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 74.91289{col 34} 1.917733{col 46} 32.48845{col 58} 71.13823{col 70} 78.68755
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.968864{col 34} 8.703939{col 58}-16.64568{col 70} 20.58341
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success32{txt})                      t = {res}  0.2262
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.4427

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5879         {txt}Pr(|T| > |t|) = {res}0.8242          {txt}Pr(T > t) = {res}0.4121
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    500{col 22}    74.95{col 34} 1.480499{col 46} 33.10498{col 58} 72.04122{col 70} 77.85878
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.888595{col 34}  8.61014{col 58}-16.59942{col 70} 20.37661
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success33{txt})                      t = {res}  0.2193
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.8317

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5852         {txt}Pr(|T| > |t|) = {res}0.8296          {txt}Pr(T > t) = {res}0.4148
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    194{col 22} 69.84536{col 34} 2.550674{col 46} 35.52678{col 58} 64.81459{col 70} 74.87614
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.480159{col 34} 8.888304{col 58}-11.39182{col 70} 26.35214
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success34{txt})                      t = {res}  0.8416
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 15.6968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7937         {txt}Pr(|T| > |t|) = {res}0.4127          {txt}Pr(T > t) = {res}0.2063
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    208{col 22} 77.64423{col 34}  2.13384{col 46} 30.77467{col 58} 73.43739{col 70} 81.85108
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9204713{col 34} 8.761075{col 58}-19.61368{col 70} 17.77274
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success35{txt})                      t = {res} -0.1051
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.8232

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4589         {txt}Pr(|T| > |t|) = {res}0.9177          {txt}Pr(T > t) = {res}0.5411
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    399{col 22} 76.06516{col 34} 1.616911{col 46} 32.29778{col 58} 72.88641{col 70} 79.24392
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7467532{col 34}  8.63654{col 58}-17.77655{col 70} 19.27006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success36{txt})                      t = {res}  0.0865
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.0018

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5338         {txt}Pr(|T| > |t|) = {res}0.9323          {txt}Pr(T > t) = {res}0.4662
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    360{col 22} 75.34722{col 34} 1.701883{col 46} 32.29096{col 58} 72.00031{col 70} 78.69414
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.496697{col 34} 8.654257{col 58}-17.05044{col 70} 20.04383
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success37{txt})                      t = {res}  0.1729
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.1168

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5674         {txt}Pr(|T| > |t|) = {res}0.8652          {txt}Pr(T > t) = {res}0.4326
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22}  75.5787{col 34} 2.311138{col 46} 33.96665{col 58} 71.02331{col 70} 80.13409
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.290665{col 34} 8.812308{col 58}-17.47387{col 70}  20.0552
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success38{txt})                      t = {res}  0.1465
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 15.1713

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5573         {txt}Pr(|T| > |t|) = {res}0.8855          {txt}Pr(T > t) = {res}0.4427
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22} 73.77778{col 34} 2.177805{col 46} 32.66708{col 58} 69.48617{col 70} 78.06938
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.207515{col 34} 8.773058{col 58}-15.50226{col 70} 21.91729
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success39{txt})                      t = {res}  0.3656
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.9044

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6401         {txt}Pr(|T| > |t|) = {res}0.7198          {txt}Pr(T > t) = {res}0.3599
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     79{col 22} 73.10127{col 34} 3.894611{col 46} 34.61606{col 58} 65.34769{col 70} 80.85484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.478022{col 34} 9.546614{col 58}-15.39851{col 70} 24.35456
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success40{txt})                      t = {res}  0.4691
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.6039

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6780         {txt}Pr(|T| > |t|) = {res}0.6439          {txt}Pr(T > t) = {res}0.3220
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    434{col 22} 76.20968{col 34} 1.558145{col 46} 32.46031{col 58} 73.14721{col 70} 79.27215
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5952381{col 34} 8.624866{col 58}-17.91243{col 70} 19.10291
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success41{txt})                      t = {res}  0.0690
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.9264

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5270         {txt}Pr(|T| > |t|) = {res}0.9460          {txt}Pr(T > t) = {res}0.4730
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    288{col 22} 73.61111{col 34} 1.938785{col 46} 32.90226{col 58} 69.79507{col 70} 77.42715
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.336809{col 34} 8.709007{col 58}-15.28466{col 70} 21.95828
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success42{txt})                      t = {res}  0.3831
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.4763

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6464         {txt}Pr(|T| > |t|) = {res}0.7072          {txt}Pr(T > t) = {res}0.3536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     28{col 22} 70.53571{col 34} 6.436191{col 46} 34.05712{col 58} 57.32974{col 70} 83.74169
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}     12.5{col 34} 12.88649{col 58}-14.01187{col 70} 39.01187
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success43{txt})                      t = {res}  0.9700
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.5386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8294         {txt}Pr(|T| > |t|) = {res}0.3411          {txt}Pr(T > t) = {res}0.1706
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    110{col 22} 74.77273{col 34} 3.037427{col 46} 31.85681{col 58} 68.75265{col 70} 80.79281
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.306548{col 34} 9.086145{col 58}-16.85482{col 70} 21.46791
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success44{txt})                      t = {res}  0.2539
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 17.1022

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5987         {txt}Pr(|T| > |t|) = {res}0.8026          {txt}Pr(T > t) = {res}0.4013
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~26 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    663{col 22} 75.18854{col 34} 1.280221{col 46} 32.96413{col 58} 72.67475{col 70} 77.70232
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.631631{col 34} 8.576095{col 58}-16.81125{col 70} 20.07451
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success26{txt}) - mean({res}success45{txt})                      t = {res}  0.1903
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.6145

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5740         {txt}Pr(|T| > |t|) = {res}0.8519          {txt}Pr(T > t) = {res}0.4260
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 64.79592{col 34} 5.499998{col 46} 38.49999{col 58} 53.73743{col 70} 75.85441
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 16.78571{col 34} 10.87652{col 58}-5.415617{col 70} 38.98705
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success28{txt})                      t = {res}  1.5433
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 30.3747

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9334         {txt}Pr(|T| > |t|) = {res}0.1331          {txt}Pr(T > t) = {res}0.0666
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 79.08163{col 34} 4.630647{col 46} 32.41453{col 58} 69.77109{col 70} 88.39217
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.214286{col 34} 10.15739{col 58}-24.13474{col 70} 17.70617
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success29{txt})                      t = {res} -0.3164
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 24.9785

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3771         {txt}Pr(|T| > |t|) = {res}0.7543          {txt}Pr(T > t) = {res}0.6229
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    266{col 22} 76.69173{col 34} 1.778598{col 46} 29.00805{col 58} 73.18975{col 70} 80.19371
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .0992063{col 34} 8.671142{col 58}-18.47078{col 70} 18.66919
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success30{txt})                      t = {res}  0.0114
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.2267

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5045         {txt}Pr(|T| > |t|) = {res}0.9910          {txt}Pr(T > t) = {res}0.4955
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 74.04031{col 34} 1.518283{col 46} 34.65545{col 58} 71.05758{col 70} 77.02303
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.821217{col 34} 8.617022{col 58}-15.67597{col 70}  21.3184
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success31{txt})                      t = {res}  0.3274
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  13.876

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6259         {txt}Pr(|T| > |t|) = {res}0.7483          {txt}Pr(T > t) = {res}0.3741
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 74.91289{col 34} 1.917733{col 46} 32.48845{col 58} 71.13823{col 70} 78.68755
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.968864{col 34} 8.703939{col 58}-16.64568{col 70} 20.58341
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success32{txt})                      t = {res}  0.2262
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.4427

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5879         {txt}Pr(|T| > |t|) = {res}0.8242          {txt}Pr(T > t) = {res}0.4121
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    500{col 22}    74.95{col 34} 1.480499{col 46} 33.10498{col 58} 72.04122{col 70} 77.85878
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.888595{col 34}  8.61014{col 58}-16.59942{col 70} 20.37661
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success33{txt})                      t = {res}  0.2193
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.8317

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5852         {txt}Pr(|T| > |t|) = {res}0.8296          {txt}Pr(T > t) = {res}0.4148
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    194{col 22} 69.84536{col 34} 2.550674{col 46} 35.52678{col 58} 64.81459{col 70} 74.87614
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.480159{col 34} 8.888304{col 58}-11.39182{col 70} 26.35214
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success34{txt})                      t = {res}  0.8416
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 15.6968

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7937         {txt}Pr(|T| > |t|) = {res}0.4127          {txt}Pr(T > t) = {res}0.2063
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    208{col 22} 77.64423{col 34}  2.13384{col 46} 30.77467{col 58} 73.43739{col 70} 81.85108
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9204713{col 34} 8.761075{col 58}-19.61368{col 70} 17.77274
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success35{txt})                      t = {res} -0.1051
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.8232

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4589         {txt}Pr(|T| > |t|) = {res}0.9177          {txt}Pr(T > t) = {res}0.5411
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    399{col 22} 76.06516{col 34} 1.616911{col 46} 32.29778{col 58} 72.88641{col 70} 79.24392
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7467532{col 34}  8.63654{col 58}-17.77655{col 70} 19.27006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success36{txt})                      t = {res}  0.0865
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.0018

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5338         {txt}Pr(|T| > |t|) = {res}0.9323          {txt}Pr(T > t) = {res}0.4662
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    360{col 22} 75.34722{col 34} 1.701883{col 46} 32.29096{col 58} 72.00031{col 70} 78.69414
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.496697{col 34} 8.654257{col 58}-17.05044{col 70} 20.04383
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success37{txt})                      t = {res}  0.1729
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.1168

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5674         {txt}Pr(|T| > |t|) = {res}0.8652          {txt}Pr(T > t) = {res}0.4326
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22}  75.5787{col 34} 2.311138{col 46} 33.96665{col 58} 71.02331{col 70} 80.13409
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.290665{col 34} 8.812308{col 58}-17.47387{col 70}  20.0552
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success38{txt})                      t = {res}  0.1465
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 15.1713

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5573         {txt}Pr(|T| > |t|) = {res}0.8855          {txt}Pr(T > t) = {res}0.4427
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22} 73.77778{col 34} 2.177805{col 46} 32.66708{col 58} 69.48617{col 70} 78.06938
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.207515{col 34} 8.773058{col 58}-15.50226{col 70} 21.91729
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success39{txt})                      t = {res}  0.3656
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.9044

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6401         {txt}Pr(|T| > |t|) = {res}0.7198          {txt}Pr(T > t) = {res}0.3599
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     79{col 22} 73.10127{col 34} 3.894611{col 46} 34.61606{col 58} 65.34769{col 70} 80.85484
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.478022{col 34} 9.546614{col 58}-15.39851{col 70} 24.35456
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success40{txt})                      t = {res}  0.4691
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 20.6039

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6780         {txt}Pr(|T| > |t|) = {res}0.6439          {txt}Pr(T > t) = {res}0.3220
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    434{col 22} 76.20968{col 34} 1.558145{col 46} 32.46031{col 58} 73.14721{col 70} 79.27215
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5952381{col 34} 8.624866{col 58}-17.91243{col 70} 19.10291
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success41{txt})                      t = {res}  0.0690
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.9264

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5270         {txt}Pr(|T| > |t|) = {res}0.9460          {txt}Pr(T > t) = {res}0.4730
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    288{col 22} 73.61111{col 34} 1.938785{col 46} 32.90226{col 58} 69.79507{col 70} 77.42715
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.336809{col 34} 8.709007{col 58}-15.28466{col 70} 21.95828
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success42{txt})                      t = {res}  0.3831
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.4763

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6464         {txt}Pr(|T| > |t|) = {res}0.7072          {txt}Pr(T > t) = {res}0.3536
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     28{col 22} 70.53571{col 34} 6.436191{col 46} 34.05712{col 58} 57.32974{col 70} 83.74169
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}     12.5{col 34} 12.88649{col 58}-14.01187{col 70} 39.01187
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success43{txt})                      t = {res}  0.9700
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 25.5386

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8294         {txt}Pr(|T| > |t|) = {res}0.3411          {txt}Pr(T > t) = {res}0.1706
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    110{col 22} 74.77273{col 34} 3.037427{col 46} 31.85681{col 58} 68.75265{col 70} 80.79281
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.306548{col 34} 9.086145{col 58}-16.85482{col 70} 21.46791
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success44{txt})                      t = {res}  0.2539
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 17.1022

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5987         {txt}Pr(|T| > |t|) = {res}0.8026          {txt}Pr(T > t) = {res}0.4013
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~27 {c |}{res}{col 12}     14{col 22} 76.78571{col 34} 8.477623{col 46} 31.72036{col 58} 58.47092{col 70} 95.10051
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    663{col 22} 75.18854{col 34} 1.280221{col 46} 32.96413{col 58} 72.67475{col 70} 77.70232
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.631631{col 34} 8.576095{col 58}-16.81125{col 70} 20.07451
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success27{txt}) - mean({res}success45{txt})                      t = {res}  0.1903
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.6145

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5740         {txt}Pr(|T| > |t|) = {res}0.8519          {txt}Pr(T > t) = {res}0.4260
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     70{col 22}       70{col 34} 4.538768{col 46} 37.97406{col 58} 60.94541{col 70} 79.05459
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}      -20{col 34} 8.816524{col 58}-37.60517{col 70} -2.39483
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success29{txt})                      t = {res} -2.2685
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  65.519

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0133         {txt}Pr(|T| > |t|) = {res}0.0266          {txt}Pr(T > t) = {res}0.9867
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 74.65157{col 34} 1.826104{col 46} 30.93616{col 58} 71.05726{col 70} 78.24588
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.68651{col 34} 7.053168{col 58} -30.9528{col 70}-2.420214
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success30{txt})                      t = {res} -2.3658
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.0072

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0115         {txt}Pr(|T| > |t|) = {res}0.0231          {txt}Pr(T > t) = {res}0.9885
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 73.06273{col 34}  1.51495{col 46} 35.26938{col 58} 70.08683{col 70} 76.03864
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -13.9645{col 34} 6.986526{col 58}-28.11326{col 70} .1842643
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success31{txt})                      t = {res} -1.9988
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  37.573

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0265         {txt}Pr(|T| > |t|) = {res}0.0529          {txt}Pr(T > t) = {res}0.9735
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 73.13312{col 34} 1.926133{col 46} 33.80349{col 58} 69.34302{col 70} 76.92321
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.81685{col 34} 7.093449{col 58}-29.15438{col 70}-.4793189
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success32{txt})                      t = {res} -2.0888
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.8986

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0216         {txt}Pr(|T| > |t|) = {res}0.0431          {txt}Pr(T > t) = {res}0.9784
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 73.89635{col 34} 1.483509{col 46} 33.86172{col 58} 70.98195{col 70} 76.81076
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.89712{col 34} 6.978036{col 58}-29.03097{col 70}-.7632663
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success33{txt})                      t = {res} -2.1349
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.3911

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0197         {txt}Pr(|T| > |t|) = {res}0.0394          {txt}Pr(T > t) = {res}0.9803
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22}  67.7907{col 34} 2.500057{col 46} 36.65803{col 58} 62.86281{col 70} 72.71859
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-9.305556{col 34} 7.318499{col 58}-24.04535{col 70} 5.434244
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success34{txt})                      t = {res} -1.2715
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.0458

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1050         {txt}Pr(|T| > |t|) = {res}0.2101          {txt}Pr(T > t) = {res}0.8950
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22}       75{col 34} 2.177221{col 46} 32.94733{col 58} 70.70995{col 70} 79.29005
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-17.70619{col 34} 7.163443{col 58}-32.16826{col 70}-3.244112
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success35{txt})                      t = {res} -2.4717
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.4523

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0088         {txt}Pr(|T| > |t|) = {res}0.0176          {txt}Pr(T > t) = {res}0.9912
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 74.70238{col 34} 1.626556{col 46} 33.33449{col 58} 71.50515{col 70} 77.89961
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.03896{col 34} 7.010585{col 58}-30.23007{col 70}-1.847856
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success36{txt})                      t = {res} -2.2878
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.0885

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0139         {txt}Pr(|T| > |t|) = {res}0.0278          {txt}Pr(T > t) = {res}0.9861
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 73.88451{col 34}  1.71111{col 46} 33.39953{col 58} 70.52009{col 70} 77.24894
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.28902{col 34} 7.032399{col 58}-29.51857{col 70} -1.05946
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success37{txt})                      t = {res} -2.1741
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 38.5603

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0180         {txt}Pr(|T| > |t|) = {res}0.0359          {txt}Pr(T > t) = {res}0.9820
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 73.20675{col 34} 2.305755{col 46} 35.49665{col 58} 68.66426{col 70} 77.74924
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.49505{col 34} 7.226012{col 58}-30.06876{col 70}-.9213343
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success38{txt})                      t = {res} -2.1443
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 42.8907

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0189         {txt}Pr(|T| > |t|) = {res}0.0377          {txt}Pr(T > t) = {res}0.9811
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 71.64634{col 34} 2.180689{col 46} 34.20277{col 58} 67.35105{col 70} 75.94163
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -13.5782{col 34} 7.178093{col 58}-28.06631{col 70}   .90991
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success39{txt})                      t = {res} -1.8916
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.7925

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0327         {txt}Pr(|T| > |t|) = {res}0.0655          {txt}Pr(T > t) = {res}0.9673
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}       68{col 34}  3.74503{col 46}  37.4503{col 58} 60.56905{col 70} 75.43095
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-12.30769{col 34} 8.105327{col 58} -28.5081{col 70} 3.892718
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success40{txt})                      t = {res} -1.5185
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 62.3691

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0670         {txt}Pr(|T| > |t|) = {res}0.1339          {txt}Pr(T > t) = {res}0.9330
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 74.94505{col 34} 1.566449{col 46}  33.4135{col 58} 71.86666{col 70} 78.02344
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-16.19048{col 34} 6.996198{col 58}-30.35626{col 70}-2.024696
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success41{txt})                      t = {res} -2.3142
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.7792

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0131         {txt}Pr(|T| > |t|) = {res}0.0262          {txt}Pr(T > t) = {res}0.9869
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 71.92557{col 34} 1.940379{col 46} 34.10875{col 58} 68.10749{col 70} 75.74364
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-13.44891{col 34} 7.099668{col 58}-27.79745{col 70} .8996431
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success42{txt})                      t = {res} -1.8943
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.0372

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0327         {txt}Pr(|T| > |t|) = {res}0.0654          {txt}Pr(T > t) = {res}0.9673
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22} 61.22449{col 34} 5.554941{col 46} 38.88459{col 58} 50.05553{col 70} 72.39345
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.285714{col 34} 11.85833{col 58}  -28.638{col 70} 20.06657
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success43{txt})                      t = {res} -0.3614
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 26.5115

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3603         {txt}Pr(|T| > |t|) = {res}0.7207          {txt}Pr(T > t) = {res}0.6397
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22} 70.61069{col 34} 3.046914{col 46} 34.87352{col 58} 64.58273{col 70} 76.63864
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-14.47917{col 34} 7.557546{col 58}-29.65524{col 70} .6969055
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success44{txt})                      t = {res} -1.9159
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.4977

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0305         {txt}Pr(|T| > |t|) = {res}0.0611          {txt}Pr(T > t) = {res}0.9695
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~28 {c |}{res}{col 12}     35{col 22}       60{col 34} 6.813851{col 46} 40.31129{col 58} 46.15259{col 70} 73.84741
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 74.37865{col 34} 1.283087{col 46} 33.55708{col 58} 71.85939{col 70} 76.89792
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-15.15408{col 34} 6.935984{col 58} -29.2142{col 70}-1.093963
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success28{txt}) - mean({res}success45{txt})                      t = {res} -2.1848
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 36.5015

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0177         {txt}Pr(|T| > |t|) = {res}0.0354          {txt}Pr(T > t) = {res}0.9823
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 77.09059{col 34}  1.73644{col 46} 29.41716{col 58} 73.67277{col 70} 80.50842
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.313492{col 34} 5.883972{col 58}-8.564843{col 70} 15.19183
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success30{txt})                      t = {res}  0.5631
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 41.5281

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7118         {txt}Pr(|T| > |t|) = {res}0.5764          {txt}Pr(T > t) = {res}0.2882
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    542{col 22} 74.35424{col 34} 1.488617{col 46} 34.65633{col 58} 71.43007{col 70} 77.27842
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.035503{col 34}  5.80392{col 58}-5.700617{col 70} 17.77162
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success31{txt})                      t = {res}  1.0399
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.3584

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8476         {txt}Pr(|T| > |t|) = {res}0.3047          {txt}Pr(T > t) = {res}0.1524
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    308{col 22} 75.40584{col 34} 1.859142{col 46} 32.62781{col 58} 71.74757{col 70} 79.06412
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  5.18315{col 34} 5.932198{col 58}-6.781163{col 70} 17.14746
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success32{txt})                      t = {res}  0.8737
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  42.889

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8064         {txt}Pr(|T| > |t|) = {res}0.3871          {txt}Pr(T > t) = {res}0.1936
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 75.23992{col 34} 1.452843{col 46} 33.16175{col 58} 72.38576{col 70} 78.09409
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.102881{col 34} 5.793698{col 58}-6.615187{col 70} 16.82095
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success33{txt})                      t = {res}  0.8808
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.0827

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8081         {txt}Pr(|T| > |t|) = {res}0.3838          {txt}Pr(T > t) = {res}0.1919
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    215{col 22} 71.04651{col 34} 2.424202{col 46} 35.54578{col 58} 66.26814{col 70} 75.82488
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.69444{col 34} 6.199546{col 58}-1.753108{col 70}   23.142
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success34{txt})                      t = {res}  1.7250
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 50.7573

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9547         {txt}Pr(|T| > |t|) = {res}0.0906          {txt}Pr(T > t) = {res}0.0453
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    229{col 22} 78.05677{col 34} 2.054383{col 46} 31.08846{col 58} 74.00876{col 70} 82.10477
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.293814{col 34} 6.015718{col 58}-9.820622{col 70} 14.40825
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success35{txt})                      t = {res}  0.3813
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.2491

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6476         {txt}Pr(|T| > |t|) = {res}0.7048          {txt}Pr(T > t) = {res}0.3524
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    420{col 22} 76.36905{col 34} 1.580937{col 46} 32.39957{col 58} 73.26149{col 70}  79.4766
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.961039{col 34} 5.832859{col 58}-7.826347{col 70} 15.74842
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success36{txt})                      t = {res}  0.6791
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  40.138

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7495         {txt}Pr(|T| > |t|) = {res}0.5010          {txt}Pr(T > t) = {res}0.2505
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    381{col 22} 75.72178{col 34} 1.660459{col 46} 32.41087{col 58} 72.45695{col 70} 78.98662
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.710983{col 34}  5.85906{col 58}-7.122915{col 70} 16.54488
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success37{txt})                      t = {res}  0.8041
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 40.8538

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7870         {txt}Pr(|T| > |t|) = {res}0.4260          {txt}Pr(T > t) = {res}0.2130
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    237{col 22} 76.16034{col 34} 2.208496{col 46} 33.99937{col 58} 71.80945{col 70} 80.51122
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.50495{col 34}  6.09009{col 58}-7.743608{col 70} 16.75351
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success38{txt})                      t = {res}  0.7397
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 47.4583

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7684         {txt}Pr(|T| > |t|) = {res}0.4631          {txt}Pr(T > t) = {res}0.2316
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    246{col 22} 74.49187{col 34} 2.094148{col 46} 32.84543{col 58} 70.36704{col 70}  78.6167
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.421801{col 34} 6.033156{col 58}-5.723915{col 70} 18.56752
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success39{txt})                      t = {res}  1.0644
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 45.7761

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8536         {txt}Pr(|T| > |t|) = {res}0.2927          {txt}Pr(T > t) = {res}0.1464
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    100{col 22}       75{col 34} 3.463373{col 46} 34.63373{col 58} 68.12792{col 70} 81.87208
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.692308{col 34} 7.111278{col 58}-6.477638{col 70} 21.86225
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success40{txt})                      t = {res}  1.0817
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 73.8697

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8585         {txt}Pr(|T| > |t|) = {res}0.2829          {txt}Pr(T > t) = {res}0.1415
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    455{col 22} 76.48352{col 34} 1.525745{col 46} 32.54525{col 58} 73.48512{col 70} 79.48191
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.809524{col 34} 5.815559{col 58} -7.94721{col 70} 15.56626
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success41{txt})                      t = {res}  0.6551
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 39.6696

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7419         {txt}Pr(|T| > |t|) = {res}0.5162          {txt}Pr(T > t) = {res}0.2581
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    309{col 22} 74.19094{col 34} 1.879083{col 46} 33.03126{col 58} 70.49348{col 70}  77.8884
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 6.551095{col 34} 5.939632{col 58}-5.426504{col 70} 18.52869
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success42{txt})                      t = {res}  1.1029
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 43.1009

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8619         {txt}Pr(|T| > |t|) = {res}0.2762          {txt}Pr(T > t) = {res}0.1381
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     49{col 22}  75.5102{col 34} 4.916922{col 46} 34.41846{col 58} 65.62407{col 70} 85.39634
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 15.71429{col 34} 11.20241{col 58}-7.509502{col 70} 38.93807
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success43{txt})                      t = {res}  1.4028
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 22.1413

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9127         {txt}Pr(|T| > |t|) = {res}0.1746          {txt}Pr(T > t) = {res}0.0873
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    131{col 22}  75.9542{col 34} 2.820795{col 46} 32.28547{col 58} 70.37359{col 70}  81.5348
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.520833{col 34} 6.480004{col 58}-7.446867{col 70} 18.48853
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success44{txt})                      t = {res}  0.8520
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 58.7312

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8012         {txt}Pr(|T| > |t|) = {res}0.3977          {txt}Pr(T > t) = {res}0.1988
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~29 {c |}{res}{col 12}     35{col 22}       80{col 34} 5.594866{col 46} 33.09967{col 58} 68.62987{col 70} 91.37013
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    684{col 22} 75.40205{col 34} 1.262191{col 46} 33.01059{col 58} 72.92381{col 70} 77.88029
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.845917{col 34}  5.74298{col 58}-6.782768{col 70}  16.4746
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success29{txt}) - mean({res}success45{txt})                      t = {res}  0.8438
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 37.7402

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7980         {txt}Pr(|T| > |t|) = {res}0.4041          {txt}Pr(T > t) = {res}0.2020
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    759{col 22} 74.86825{col 34} 1.195664{col 46} 32.94048{col 58} 72.52104{col 70} 77.21545
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.722011{col 34} 2.387796{col 58}-1.967604{col 70} 7.411626
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success31{txt})                      t = {res}  1.1400
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 589.987

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8726         {txt}Pr(|T| > |t|) = {res}0.2548          {txt}Pr(T > t) = {res}0.1274
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    525{col 22} 75.71429{col 34}  1.34695{col 46} 30.86251{col 58}  73.0682{col 70} 78.36037
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.869658{col 34} 2.684596{col 58}-3.404276{col 70} 7.143592
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success32{txt})                      t = {res}  0.6964
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 522.208

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7568         {txt}Pr(|T| > |t|) = {res}0.4865          {txt}Pr(T > t) = {res}0.2432
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    738{col 22} 75.50813{col 34}  1.16971{col 46} 31.77654{col 58} 73.21177{col 70} 77.80449
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.789389{col 34} 2.362841{col 58}-2.851506{col 70} 6.430283
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success33{txt})                      t = {res}  0.7573
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 572.461

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7754         {txt}Pr(|T| > |t|) = {res}0.4492          {txt}Pr(T > t) = {res}0.2246
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    432{col 22} 73.61111{col 34} 1.546688{col 46} 32.14731{col 58} 70.57112{col 70}  76.6511
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 7.380952{col 34} 3.232716{col 58} 1.021829{col 70} 13.74008
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success34{txt})                      t = {res}  2.2832
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 332.933

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9885         {txt}Pr(|T| > |t|) = {res}0.0230          {txt}Pr(T > t) = {res}0.0115
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    446{col 22} 77.13004{col 34} 1.407135{col 46} 29.71688{col 58} 74.36459{col 70}  79.8955
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.019678{col 34} 2.864427{col 58}-6.650817{col 70} 4.611462
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success35{txt})                      t = {res} -0.3560
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 401.705

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3610         {txt}Pr(|T| > |t|) = {res}0.7220          {txt}Pr(T > t) = {res}0.6390
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    637{col 22} 76.29513{col 34} 1.229129{col 46} 31.02182{col 58} 73.88149{col 70} 78.70878
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .6475469{col 34} 2.457301{col 58} -4.17879{col 70} 5.473884
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success36{txt})                      t = {res}  0.2635
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 577.471

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6039         {txt}Pr(|T| > |t|) = {res}0.7922          {txt}Pr(T > t) = {res}0.3961
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    598{col 22} 75.87793{col 34} 1.265137{col 46} 30.93772{col 58} 73.39327{col 70} 78.36259
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.397491{col 34} 2.518862{col 58}-3.549863{col 70} 6.344844
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success37{txt})                      t = {res}  0.5548
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 571.645

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7104         {txt}Pr(|T| > |t|) = {res}0.5792          {txt}Pr(T > t) = {res}0.2896
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    454{col 22} 76.15639{col 34} 1.470997{col 46} 31.34293{col 58} 73.26556{col 70} 79.04721
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.191458{col 34} 3.017495{col 58}-4.740951{col 70} 7.123867
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success38{txt})                      t = {res}  0.3949
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 393.905

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6534         {txt}Pr(|T| > |t|) = {res}0.6932          {txt}Pr(T > t) = {res}0.3466
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    463{col 22} 75.26998{col 34}  1.42906{col 46}  30.7497{col 58} 72.46172{col 70} 78.07824
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.108309{col 34}  2.90087{col 58}-2.593622{col 70} 8.810239
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success39{txt})                      t = {res}  1.0715
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 422.609

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8577         {txt}Pr(|T| > |t|) = {res}0.2846          {txt}Pr(T > t) = {res}0.1423
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    317{col 22} 75.78864{col 34} 1.704562{col 46} 30.34886{col 58} 72.43492{col 70} 79.14237
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.378816{col 34}  4.75251{col 58}-5.066879{col 70} 13.82451
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success40{txt})                      t = {res}  0.9214
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 87.2846

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8203         {txt}Pr(|T| > |t|) = {res}0.3594          {txt}Pr(T > t) = {res}0.1797
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    672{col 22} 76.37649{col 34} 1.203496{col 46} 31.19817{col 58} 74.01342{col 70} 78.73956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .4960317{col 34}  2.41595{col 58}-4.249091{col 70} 5.241154
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success41{txt})                      t = {res}  0.2053
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 577.317

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5813         {txt}Pr(|T| > |t|) = {res}0.8374          {txt}Pr(T > t) = {res}0.4187
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    526{col 22}       75{col 34} 1.357312{col 46} 31.12953{col 58} 72.33357{col 70} 77.66643
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.237603{col 34} 2.700983{col 58}-2.068512{col 70} 8.543717
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success42{txt})                      t = {res}  1.1987
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 522.782

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8844         {txt}Pr(|T| > |t|) = {res}0.2312          {txt}Pr(T > t) = {res}0.1156
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    266{col 22} 76.03383{col 34} 1.802769{col 46} 29.40227{col 58} 72.48426{col 70} 79.58341
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 12.40079{col 34} 9.874722{col 58}-8.788182{col 70} 33.58977
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success43{txt})                      t = {res}  1.2558
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.9313

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8851         {txt}Pr(|T| > |t|) = {res}0.2298          {txt}Pr(T > t) = {res}0.1149
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    348{col 22} 76.07759{col 34} 1.596335{col 46} 29.77925{col 58} 72.93788{col 70}  79.2173
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.207341{col 34} 3.742531{col 58}-5.184715{col 70} 9.599398
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success44{txt})                      t = {res}  0.5898
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  157.41

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7219         {txt}Pr(|T| > |t|) = {res}0.5562          {txt}Pr(T > t) = {res}0.2781
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~30 {c |}{res}{col 12}    252{col 22} 76.68651{col 34} 1.821703{col 46} 28.91864{col 58} 73.09874{col 70} 80.27428
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    901{col 22} 75.58269{col 34} 1.063161{col 46} 31.91254{col 58} 73.49612{col 70} 77.66925
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.532425{col 34}   2.2356{col 58}-2.859534{col 70} 5.924383
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success30{txt}) - mean({res}success45{txt})                      t = {res}  0.6855
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 517.927

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7533         {txt}Pr(|T| > |t|) = {res}0.4934          {txt}Pr(T > t) = {res}0.2467
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    780{col 22} 74.26282{col 34} 1.217177{col 46}  33.9939{col 58} 71.87349{col 70} 76.65216
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.8523528{col 34}  2.50428{col 58}-5.770764{col 70} 4.066058
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success32{txt})                      t = {res} -0.3404
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 588.687

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3669         {txt}Pr(|T| > |t|) = {res}0.7337          {txt}Pr(T > t) = {res}0.6331
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    993{col 22} 74.42095{col 34}  1.07827{col 46} 33.97835{col 58} 72.30499{col 70}  76.5369
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9326223{col 34} 2.155779{col 58}-5.163037{col 70} 3.297793
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success33{txt})                      t = {res} -0.4326
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 990.982

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3327         {txt}Pr(|T| > |t|) = {res}0.6654          {txt}Pr(T > t) = {res}0.6673
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    687{col 22} 72.74381{col 34} 1.338232{col 46} 35.07599{col 58} 70.11629{col 70} 75.37134
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.658941{col 34}  3.08461{col 58} -1.41075{col 70} 10.72863
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success34{txt})                      t = {res}  1.5104
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 306.498

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9340         {txt}Pr(|T| > |t|) = {res}0.1320          {txt}Pr(T > t) = {res}0.0660
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    701{col 22}       75{col 34} 1.273845{col 46} 33.72684{col 58} 72.49898{col 70} 77.50102
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.741689{col 34} 2.696165{col 58}-9.042457{col 70}  1.55908
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success35{txt})                      t = {res} -1.3878
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  391.62

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0830         {txt}Pr(|T| > |t|) = {res}0.1660          {txt}Pr(T > t) = {res}0.9170
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    892{col 22} 74.85987{col 34} 1.129729{col 46}  33.7409{col 58} 72.64263{col 70} 77.07711
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.074464{col 34} 2.258915{col 58}-6.508138{col 70}  2.35921
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success36{txt})                      t = {res} -0.9183
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 854.103

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1793         {txt}Pr(|T| > |t|) = {res}0.3587          {txt}Pr(T > t) = {res}0.8207
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    853{col 22} 74.50176{col 34} 1.157025{col 46} 33.79226{col 58} 72.23081{col 70} 76.77271
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -1.32452{col 34} 2.325732{col 58}-5.890004{col 70} 3.240964
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success37{txt})                      t = {res} -0.5695
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 774.737

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2846         {txt}Pr(|T| > |t|) = {res}0.5692          {txt}Pr(T > t) = {res}0.7154
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    709{col 22} 74.40056{col 34} 1.298687{col 46} 34.58022{col 58} 71.85083{col 70}  76.9503
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.530552{col 34} 2.858258{col 58}-7.150758{col 70} 4.089653
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success38{txt})                      t = {res} -0.5355
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 375.346

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2963         {txt}Pr(|T| > |t|) = {res}0.5926          {txt}Pr(T > t) = {res}0.7037
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    718{col 22} 73.85097{col 34} 1.275225{col 46} 34.17032{col 58} 71.34735{col 70}  76.3546
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  .386298{col 34} 2.734851{col 58}-4.989603{col 70} 5.762199
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success39{txt})                      t = {res}  0.1413
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 414.668

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5561         {txt}Pr(|T| > |t|) = {res}0.8877          {txt}Pr(T > t) = {res}0.4439
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    572{col 22} 73.77622{col 34} 1.455208{col 46} 34.80351{col 58} 70.91801{col 70} 76.63444
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.656805{col 34} 4.653033{col 58}-7.601875{col 70} 10.91548
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success40{txt})                      t = {res}  0.3561
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 80.6535

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6386         {txt}Pr(|T| > |t|) = {res}0.7227          {txt}Pr(T > t) = {res}0.3614
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    927{col 22} 74.97303{col 34} 1.108943{col 46} 33.76364{col 58}  72.7967{col 70} 77.14936
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.225979{col 34} 2.213861{col 58}-6.570836{col 70} 2.118878
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success41{txt})                      t = {res} -1.0055
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 911.393

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1575         {txt}Pr(|T| > |t|) = {res}0.3149          {txt}Pr(T > t) = {res}0.8425
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    781{col 22} 73.78361{col 34} 1.221439{col 46} 34.13481{col 58} 71.38591{col 70} 76.18131
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5155919{col 34}  2.52184{col 58}-4.437373{col 70} 5.468557
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success42{txt})                      t = {res}  0.2045
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 584.896

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5810         {txt}Pr(|T| > |t|) = {res}0.8381          {txt}Pr(T > t) = {res}0.4190
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    521{col 22} 73.70441{col 34} 1.524627{col 46} 34.80027{col 58} 70.70923{col 70}  76.6996
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.678783{col 34} 9.827232{col 58}-11.44698{col 70} 30.80455
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success43{txt})                      t = {res}  0.9849
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.6659

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8291         {txt}Pr(|T| > |t|) = {res}0.3418          {txt}Pr(T > t) = {res}0.1709
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    603{col 22} 74.04643{col 34} 1.397376{col 46} 34.31403{col 58} 71.30211{col 70} 76.79076
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.5146696{col 34}  3.61537{col 58} -7.66211{col 70}  6.63277
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success44{txt})                      t = {res} -0.1424
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 140.771

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4435         {txt}Pr(|T| > |t|) = {res}0.8870          {txt}Pr(T > t) = {res}0.5565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~31 {c |}{res}{col 12}    507{col 22}  73.9645{col 34} 1.543686{col 46} 34.75866{col 58} 70.93167{col 70} 76.99732
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}  1,156{col 22} 74.63235{col 34} .9935338{col 46} 33.78015{col 58} 72.68302{col 70} 76.58169
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.189586{col 34} 2.015508{col 58}-5.144427{col 70} 2.765254
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success31{txt}) - mean({res}success45{txt})                      t = {res} -0.5902
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 1059.57

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2776         {txt}Pr(|T| > |t|) = {res}0.5552          {txt}Pr(T > t) = {res}0.7224
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    759{col 22} 74.86825{col 34} 1.195664{col 46} 32.94048{col 58} 72.52104{col 70} 77.21545
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.0802695{col 34} 2.480497{col 58}-4.952259{col 70}  4.79172
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success33{txt})                      t = {res} -0.0324
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 572.209

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4871         {txt}Pr(|T| > |t|) = {res}0.9742          {txt}Pr(T > t) = {res}0.5129
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    453{col 22} 72.62693{col 34} 1.596407{col 46} 33.97761{col 58} 69.48963{col 70} 75.76423
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.511294{col 34} 3.319684{col 58} -1.01727{col 70} 12.03986
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success34{txt})                      t = {res}  1.6602
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  357.47

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9511         {txt}Pr(|T| > |t|) = {res}0.0978          {txt}Pr(T > t) = {res}0.0489
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    467{col 22} 76.01713{col 34} 1.473719{col 46} 31.84734{col 58} 73.12117{col 70} 78.91309
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.889336{col 34} 2.962227{col 58}-8.711603{col 70} 2.932932
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success35{txt})                      t = {res} -0.9754
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 429.431

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1650         {txt}Pr(|T| > |t|) = {res}0.3299          {txt}Pr(T > t) = {res}0.8350
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    658{col 22} 75.53191{col 34} 1.264339{col 46}  32.4322{col 58} 73.04928{col 70} 78.01455
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.222111{col 34} 2.570638{col 58}-6.270943{col 70}  3.82672
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success36{txt})                      t = {res} -0.4754
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 583.397

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3173         {txt}Pr(|T| > |t|) = {res}0.6347          {txt}Pr(T > t) = {res}0.6827
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    619{col 22} 75.08078{col 34} 1.303514{col 46} 32.43106{col 58} 72.52092{col 70} 77.64063
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.4721675{col 34} 2.629546{col 58}-5.636721{col 70} 4.692386
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success37{txt})                      t = {res} -0.1796
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 582.128

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4288         {txt}Pr(|T| > |t|) = {res}0.8576          {txt}Pr(T > t) = {res}0.5712
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    475{col 22} 75.10526{col 34}  1.52519{col 46} 33.24074{col 58} 72.10829{col 70} 78.10223
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6781997{col 34} 3.110486{col 58}-6.792204{col 70} 5.435805
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success38{txt})                      t = {res} -0.2180
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  421.31

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4138         {txt}Pr(|T| > |t|) = {res}0.8275          {txt}Pr(T > t) = {res}0.5862
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    484{col 22} 74.27686{col 34} 1.483886{col 46}  32.6455{col 58} 71.36119{col 70} 77.19253
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.238651{col 34} 2.997482{col 58}-4.652138{col 70}  7.12944
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success39{txt})                      t = {res}  0.4132
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  450.31

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6602         {txt}Pr(|T| > |t|) = {res}0.6796          {txt}Pr(T > t) = {res}0.3398
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    338{col 22} 74.33432{col 34} 1.800414{col 46} 33.10021{col 58} 70.79285{col 70} 77.87578
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.509158{col 34} 4.812089{col 58}-7.048678{col 70} 12.06699
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success40{txt})                      t = {res}  0.5214
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  91.561

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6983         {txt}Pr(|T| > |t|) = {res}0.6033          {txt}Pr(T > t) = {res}0.3017
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    693{col 22} 75.64935{col 34} 1.235656{col 46} 32.52851{col 58} 73.22327{col 70} 78.07543
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.373626{col 34} 2.531139{col 58}-6.344934{col 70} 3.597681
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success41{txt})                      t = {res} -0.5427
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 580.367

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2938         {txt}Pr(|T| > |t|) = {res}0.5876          {txt}Pr(T > t) = {res}0.7062
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    547{col 22} 74.13163{col 34} 1.401297{col 46} 32.77357{col 58} 71.37903{col 70} 76.88422
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.367945{col 34} 2.804489{col 58}-4.140988{col 70} 6.876878
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success42{txt})                      t = {res}  0.4878
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 544.952

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6870         {txt}Pr(|T| > |t|) = {res}0.6259          {txt}Pr(T > t) = {res}0.3130
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    287{col 22} 74.30314{col 34} 1.935085{col 46} 32.78243{col 58} 70.49432{col 70} 78.11195
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.53114{col 34} 9.903533{col 58} -10.6965{col 70} 31.75877
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success43{txt})                      t = {res}  1.0634
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.0943

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8473         {txt}Pr(|T| > |t|) = {res}0.3055          {txt}Pr(T > t) = {res}0.1527
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    369{col 22}   74.729{col 34} 1.686483{col 46} 32.39628{col 58} 71.41264{col 70} 78.04535
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3376832{col 34} 3.817903{col 58}-7.199276{col 70} 7.874642
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success44{txt})                      t = {res}  0.0884
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 168.892

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5352         {txt}Pr(|T| > |t|) = {res}0.9296          {txt}Pr(T > t) = {res}0.4648
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~32 {c |}{res}{col 12}    273{col 22} 74.81685{col 34} 1.971916{col 46} 32.58139{col 58} 70.93469{col 70} 78.69901
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    922{col 22} 75.05423{col 34}  1.08247{col 46} 32.86859{col 58} 72.92984{col 70} 77.17862
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.3372334{col 34} 2.359609{col 58}-4.972831{col 70} 4.298364
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success32{txt}) - mean({res}success45{txt})                      t = {res} -0.1429
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 517.179

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4432         {txt}Pr(|T| > |t|) = {res}0.8864          {txt}Pr(T > t) = {res}0.5568
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    666{col 22} 73.38589{col 34}  1.31653{col 46} 33.97566{col 58} 70.80083{col 70} 75.97094
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.591564{col 34} 3.065332{col 58}-.4407485{col 70} 11.62388
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success34{txt})                      t = {res}  1.8241
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 299.567

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9654         {txt}Pr(|T| > |t|) = {res}0.0691          {txt}Pr(T > t) = {res}0.0346
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    680{col 22} 75.69853{col 34} 1.246839{col 46} 32.51358{col 58} 73.25041{col 70} 78.14665
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.809066{col 34} 2.674089{col 58}-8.066896{col 70} 2.448763
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success35{txt})                      t = {res} -1.0505
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 380.785

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1471         {txt}Pr(|T| > |t|) = {res}0.2942          {txt}Pr(T > t) = {res}0.8529
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    871{col 22} 75.40184{col 34} 1.111462{col 46} 32.80225{col 58} 73.22038{col 70}  77.5833
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.141842{col 34} 2.232519{col 58}-5.523868{col 70} 3.240185
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success36{txt})                      t = {res} -0.5115
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 832.632

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3046         {txt}Pr(|T| > |t|) = {res}0.6092          {txt}Pr(T > t) = {res}0.6954
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    832{col 22}  75.0601{col 34} 1.137755{col 46} 32.81786{col 58} 72.82689{col 70} 77.29331
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -.391898{col 34} 2.300103{col 58}-4.907265{col 70} 4.123469
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success37{txt})                      t = {res} -0.1704
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  754.13

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4324         {txt}Pr(|T| > |t|) = {res}0.8648          {txt}Pr(T > t) = {res}0.5676
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    688{col 22} 75.07267{col 34} 1.275319{col 46} 33.45131{col 58} 72.56868{col 70} 77.57667
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.5979302{col 34} 2.837444{col 58}-6.177675{col 70} 4.981815
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success38{txt})                      t = {res} -0.2107
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 365.869

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4166         {txt}Pr(|T| > |t|) = {res}0.8332          {txt}Pr(T > t) = {res}0.5834
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    697{col 22} 74.49785{col 34} 1.251514{col 46} 33.04091{col 58} 72.04065{col 70} 76.95504
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  1.31892{col 34}  2.71309{col 58}-4.014634{col 70} 6.652474
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success39{txt})                      t = {res}  0.4861
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 403.572

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6864         {txt}Pr(|T| > |t|) = {res}0.6271          {txt}Pr(T > t) = {res}0.3136
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    551{col 22} 74.59165{col 34} 1.423728{col 46} 33.41973{col 58} 71.79504{col 70} 77.38826
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.589427{col 34} 4.640276{col 58}-6.645405{col 70} 11.82426
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success40{txt})                      t = {res}  0.5580
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 79.7816

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7108         {txt}Pr(|T| > |t|) = {res}0.5784          {txt}Pr(T > t) = {res}0.2892
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    906{col 22} 75.49669{col 34} 1.091743{col 46} 32.86128{col 58} 73.35405{col 70} 77.63933
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.293357{col 34} 2.186921{col 58}-5.585482{col 70} 2.998768
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success41{txt})                      t = {res} -0.5914
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 889.781

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2772         {txt}Pr(|T| > |t|) = {res}0.5544          {txt}Pr(T > t) = {res}0.7228
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    760{col 22}   74.375{col 34} 1.200671{col 46}  33.1002{col 58} 72.01797{col 70} 76.73203
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.448214{col 34} 2.498224{col 58}-3.458659{col 70} 6.355087
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success42{txt})                      t = {res}  0.5797
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 568.638

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7188         {txt}Pr(|T| > |t|) = {res}0.5623          {txt}Pr(T > t) = {res}0.2812
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    500{col 22}     74.6{col 34} 1.487988{col 46} 33.27242{col 58} 71.67651{col 70} 77.52349
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 10.61141{col 34} 9.821198{col 58}-10.50639{col 70}  31.7292
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success43{txt})                      t = {res}  1.0805
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.6324

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8507         {txt}Pr(|T| > |t|) = {res}0.2987          {txt}Pr(T > t) = {res}0.1493
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    582{col 22} 74.82818{col 34} 1.366297{col 46} 32.96148{col 58} 72.14469{col 70} 77.51166
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .4179527{col 34} 3.598937{col 58}  -6.6981{col 70} 7.534006
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success44{txt})                      t = {res}  0.1161
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 138.303

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5461         {txt}Pr(|T| > |t|) = {res}0.9077          {txt}Pr(T > t) = {res}0.4539
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~33 {c |}{res}{col 12}    486{col 22} 74.89712{col 34} 1.504797{col 46} 33.17386{col 58} 71.94039{col 70} 77.85385
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}  1,135{col 22} 75.04405{col 34} .9815355{col 46}  33.0677{col 58} 73.11822{col 70} 76.96988
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2569639{col 34} 1.985879{col 58}-4.153742{col 70} 3.639814
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success33{txt}) - mean({res}success45{txt})                      t = {res} -0.1294
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 1042.12

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4485         {txt}Pr(|T| > |t|) = {res}0.8971          {txt}Pr(T > t) = {res}0.5515
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    374{col 22}  73.6631{col 34} 1.733758{col 46} 33.52929{col 58} 70.25394{col 70} 77.07227
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -8.40063{col 34} 3.466726{col 58}-15.21859{col 70}-1.582671
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success35{txt})                      t = {res} -2.4232
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  354.13

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0079         {txt}Pr(|T| > |t|) = {res}0.0159          {txt}Pr(T > t) = {res}0.9921
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    565{col 22} 73.89381{col 34}  1.41434{col 46} 33.61847{col 58} 71.11579{col 70} 76.67182
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.733405{col 34} 3.138722{col 58}-12.90855{col 70}-.5582585
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success36{txt})                      t = {res} -2.1453
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  319.87

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0163         {txt}Pr(|T| > |t|) = {res}0.0327          {txt}Pr(T > t) = {res}0.9837
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    526{col 22} 73.24144{col 34} 1.468171{col 46} 33.67204{col 58} 70.35723{col 70} 76.12566
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.983462{col 34} 3.187148{col 58}-12.25301{col 70} .2860815
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success37{txt})                      t = {res} -1.8774
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 332.105

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0307         {txt}Pr(|T| > |t|) = {res}0.0613          {txt}Pr(T > t) = {res}0.9693
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    382{col 22} 72.57853{col 34} 1.793938{col 46} 35.06219{col 58} 69.05128{col 70} 76.10579
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.189494{col 34} 3.594235{col 58}-13.25717{col 70} .8781798
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success38{txt})                      t = {res} -1.7221
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 370.248

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0429         {txt}Pr(|T| > |t|) = {res}0.0859          {txt}Pr(T > t) = {res}0.9571
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    391{col 22} 71.61125{col 34}  1.73189{col 46}  34.2459{col 58} 68.20624{col 70} 75.01626
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-4.272643{col 34} 3.496898{col 58}-11.14914{col 70}  2.60385
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success39{txt})                      t = {res} -1.2218
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 366.645

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1113         {txt}Pr(|T| > |t|) = {res}0.2226          {txt}Pr(T > t) = {res}0.8887
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    245{col 22} 70.10204{col 34} 2.278577{col 46} 35.66536{col 58} 65.61385{col 70} 74.59023
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.002137{col 34} 5.138054{col 58}-13.18007{col 70} 7.175798
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success40{txt})                      t = {res} -0.5843
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 114.536

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2801         {txt}Pr(|T| > |t|) = {res}0.5602          {txt}Pr(T > t) = {res}0.7199
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    600{col 22}   74.125{col 34} 1.374418{col 46} 33.66623{col 58} 71.42574{col 70} 76.82426
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-6.884921{col 34} 3.106455{col 58}-12.99723{col 70}-.7726064
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success41{txt})                      t = {res} -2.2163
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 311.152

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0137         {txt}Pr(|T| > |t|) = {res}0.0274          {txt}Pr(T > t) = {res}0.9863
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    454{col 22} 71.80617{col 34} 1.603983{col 46}  34.1765{col 58}   68.654{col 70} 74.95834
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} -4.14335{col 34}  3.33295{col 58} -10.6978{col 70} 2.411104
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success42{txt})                      t = {res} -1.2431
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 360.735

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1073         {txt}Pr(|T| > |t|) = {res}0.2146          {txt}Pr(T > t) = {res}0.8927
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    194{col 22}  68.9433{col 34}  2.56978{col 46}  35.7929{col 58} 63.87484{col 70} 74.01176
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.019841{col 34} 10.06595{col 58}-16.43064{col 70} 26.47032
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success43{txt})                      t = {res}  0.4987
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 15.0369

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6874         {txt}Pr(|T| > |t|) = {res}0.6252          {txt}Pr(T > t) = {res}0.3126
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    276{col 22} 71.10507{col 34} 2.081786{col 46} 34.58523{col 58} 67.00681{col 70} 75.20333
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.173611{col 34} 4.221349{col 58}-13.49445{col 70} 3.147224
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success44{txt})                      t = {res} -1.2256
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 213.606

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1109         {txt}Pr(|T| > |t|) = {res}0.2217          {txt}Pr(T > t) = {res}0.8891
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~34 {c |}{res}{col 12}    180{col 22} 69.30556{col 34} 2.670552{col 46} 35.82922{col 58} 64.03574{col 70} 74.57537
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    829{col 22}  73.8842{col 34} 1.170755{col 46} 33.70881{col 58}  71.5862{col 70}  76.1822
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-5.848528{col 34} 2.968359{col 58}-11.69269{col 70}-.0043676
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success34{txt}) - mean({res}success45{txt})                      t = {res} -1.9703
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}   269.1

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.0249         {txt}Pr(|T| > |t|) = {res}0.0498          {txt}Pr(T > t) = {res}0.9751
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    579{col 22} 76.59758{col 34} 1.322581{col 46} 31.82449{col 58} 73.99993{col 70} 79.19523
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.667225{col 34} 2.757909{col 58}-3.754395{col 70} 7.088844
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success36{txt})                      t = {res}  0.6045
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 404.634

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7271         {txt}Pr(|T| > |t|) = {res}0.5458          {txt}Pr(T > t) = {res}0.2729
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    540{col 22} 76.15741{col 34} 1.368257{col 46} 31.79543{col 58} 73.46964{col 70} 78.84518
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.417168{col 34} 2.812899{col 58}-3.112073{col 70}  7.94641
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success37{txt})                      t = {res}  0.8593
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  416.67

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8047         {txt}Pr(|T| > |t|) = {res}0.3907          {txt}Pr(T > t) = {res}0.1953
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    396{col 22} 76.57828{col 34} 1.635474{col 46} 32.54553{col 58} 73.36296{col 70} 79.79361
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.211136{col 34} 3.266957{col 58}-4.211794{col 70} 8.634066
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success38{txt})                      t = {res}  0.6768
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  392.39

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7505         {txt}Pr(|T| > |t|) = {res}0.4989          {txt}Pr(T > t) = {res}0.2495
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    405{col 22} 75.55556{col 34} 1.583939{col 46} 31.87615{col 58} 72.44176{col 70} 78.66935
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 4.127987{col 34} 3.159554{col 58}-2.083288{col 70} 10.33926
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success39{txt})                      t = {res}  1.3065
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  402.82

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9039         {txt}Pr(|T| > |t|) = {res}0.1921          {txt}Pr(T > t) = {res}0.0961
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    259{col 22} 76.35135{col 34} 1.989644{col 46} 32.02028{col 58} 72.43334{col 70} 80.26936
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 5.398493{col 34} 4.914681{col 58}-4.353941{col 70} 15.15093
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success40{txt})                      t = {res}  1.0984
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 98.4769

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8627         {txt}Pr(|T| > |t|) = {res}0.2747          {txt}Pr(T > t) = {res}0.1373
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    614{col 22} 76.66938{col 34} 1.290079{col 46} 31.96689{col 58} 74.13587{col 70} 79.20289
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.515709{col 34}  2.72113{col 58}-3.834004{col 70} 6.865423
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success41{txt})                      t = {res}  0.5570
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 394.879

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7111         {txt}Pr(|T| > |t|) = {res}0.5778          {txt}Pr(T > t) = {res}0.2889
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    468{col 22} 75.21368{col 34} 1.485791{col 46} 32.14257{col 58} 72.29401{col 70} 78.13334
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  4.25728{col 34} 2.977087{col 58}-1.594078{col 70} 10.10864
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success42{txt})                      t = {res}  1.4300
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 432.471

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9233         {txt}Pr(|T| > |t|) = {res}0.1534          {txt}Pr(T > t) = {res}0.0767
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    208{col 22} 76.80288{col 34} 2.168407{col 46} 31.27322{col 58} 72.52789{col 70} 81.07788
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 13.42047{col 34} 9.953786{col 58}-7.875313{col 70} 34.71626
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success43{txt})                      t = {res}  1.3483
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.3812

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.9008         {txt}Pr(|T| > |t|) = {res}0.1984          {txt}Pr(T > t) = {res}0.0992
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    290{col 22} 76.63793{col 34} 1.831387{col 46}  31.1874{col 58} 73.03338{col 70} 80.24248
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.227019{col 34} 3.946425{col 58}-4.559352{col 70} 11.01339
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success44{txt})                      t = {res}  0.8177
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 182.903

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7927         {txt}Pr(|T| > |t|) = {res}0.4146          {txt}Pr(T > t) = {res}0.2073
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~35 {c |}{res}{col 12}    194{col 22} 77.70619{col 34} 2.210506{col 46} 30.78879{col 58} 73.34633{col 70} 82.06604
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    843{col 22}  75.7414{col 34} 1.119862{col 46}  32.5146{col 58} 73.54335{col 70} 77.93945
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.552102{col 34} 2.562351{col 58}-2.488135{col 70}  7.59234
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success35{txt}) - mean({res}success45{txt})                      t = {res}  0.9960
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 336.612

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8400         {txt}Pr(|T| > |t|) = {res}0.3200          {txt}Pr(T > t) = {res}0.1600
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    731{col 22} 75.68399{col 34} 1.196075{col 46} 32.33828{col 58} 73.33584{col 70} 78.03215
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .7499437{col 34} 2.397038{col 58}-3.956066{col 70} 5.455954
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success37{txt})                      t = {res}  0.3129
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 720.753

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6228         {txt}Pr(|T| > |t|) = {res}0.7545          {txt}Pr(T > t) = {res}0.3772
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    587{col 22} 75.85179{col 34} 1.360903{col 46} 32.97207{col 58} 73.17895{col 70} 78.52463
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .5439115{col 34} 2.916573{col 58}-5.190293{col 70} 6.278116
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success38{txt})                      t = {res}  0.1865
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 389.324

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5739         {txt}Pr(|T| > |t|) = {res}0.8522          {txt}Pr(T > t) = {res}0.4261
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    596{col 22} 75.16779{col 34} 1.331532{col 46} 32.50684{col 58} 72.55271{col 70} 77.78286
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.460762{col 34} 2.795742{col 58}-3.034353{col 70} 7.955877
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success39{txt})                      t = {res}  0.8802
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 427.378

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8104         {txt}Pr(|T| > |t|) = {res}0.3793          {txt}Pr(T > t) = {res}0.1896
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    450{col 22}     75.5{col 34} 1.546143{col 46} 32.79865{col 58} 72.46142{col 70} 78.53858
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.731269{col 34} 4.689081{col 58}-5.595013{col 70} 13.05755
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success40{txt})                      t = {res}  0.7957
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 83.0671

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7858         {txt}Pr(|T| > |t|) = {res}0.4285          {txt}Pr(T > t) = {res}0.2142
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    805{col 22} 76.11801{col 34} 1.142786{col 46} 32.42373{col 58} 73.87482{col 70} 78.36121
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.1515152{col 34} 2.288654{col 58}-4.644012{col 70} 4.340982
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success41{txt})                      t = {res} -0.0662
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 797.619

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4736         {txt}Pr(|T| > |t|) = {res}0.9472          {txt}Pr(T > t) = {res}0.5264
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    659{col 22} 74.96206{col 34} 1.271121{col 46} 32.63094{col 58} 72.46612{col 70} 77.45801
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.590056{col 34} 2.587747{col 58}-2.492424{col 70} 7.672536
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success42{txt})                      t = {res}  1.0009
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 580.931

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8414         {txt}Pr(|T| > |t|) = {res}0.3173          {txt}Pr(T > t) = {res}0.1586
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    399{col 22} 75.62657{col 34}   1.6284{col 46} 32.52727{col 58} 72.42523{col 70} 78.82791
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.75325{col 34} 9.844351{col 58}-9.395214{col 70} 32.90171
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success43{txt})                      t = {res}  1.1939
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.7612

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8737         {txt}Pr(|T| > |t|) = {res}0.2527          {txt}Pr(T > t) = {res}0.1263
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    481{col 22} 75.72765{col 34} 1.471232{col 46} 32.26664{col 58}  72.8368{col 70}  78.6185
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.559794{col 34} 3.661647{col 58}-5.676417{col 70} 8.796005
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success44{txt})                      t = {res}  0.4260
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 147.143

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6646         {txt}Pr(|T| > |t|) = {res}0.6707          {txt}Pr(T > t) = {res}0.3354
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~36 {c |}{res}{col 12}    385{col 22} 76.03896{col 34} 1.649159{col 46} 32.35884{col 58} 72.79645{col 70} 79.28147
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}  1,034{col 22} 75.48356{col 34}  1.01873{col 46} 32.75814{col 58} 73.48454{col 70} 77.48257
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8848778{col 34} 2.097387{col 58}-3.232005{col 70} 5.001761
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success36{txt}) - mean({res}success45{txt})                      t = {res}  0.4219
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 819.466

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6634         {txt}Pr(|T| > |t|) = {res}0.6732          {txt}Pr(T > t) = {res}0.3366
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    548{col 22} 75.36496{col 34} 1.410275{col 46} 33.01368{col 58} 72.59475{col 70} 78.13518
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.2060322{col 34} 2.968625{col 58}-6.041996{col 70} 5.629931
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success38{txt})                      t = {res} -0.0694
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  402.12

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4724         {txt}Pr(|T| > |t|) = {res}0.9447          {txt}Pr(T > t) = {res}0.5276
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    557{col 22} 74.64093{col 34} 1.377249{col 46} 32.50424{col 58} 71.93569{col 70} 77.34618
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.710818{col 34} 2.850001{col 58}-3.890518{col 70} 7.312155
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success39{txt})                      t = {res}  0.6003
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  439.17

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7257         {txt}Pr(|T| > |t|) = {res}0.5486          {txt}Pr(T > t) = {res}0.2743
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    411{col 22} 74.81752{col 34} 1.619311{col 46}  32.8285{col 58} 71.63433{col 70} 78.00071
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.981325{col 34} 4.721633{col 58}-6.406083{col 70} 12.36873
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success40{txt})                      t = {res}  0.6314
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 85.2912

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7353         {txt}Pr(|T| > |t|) = {res}0.5295          {txt}Pr(T > t) = {res}0.2647
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    766{col 22} 75.78329{col 34} 1.171726{col 46} 32.42951{col 58} 73.48311{col 70} 78.08347
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9014588{col 34} 2.354628{col 58}-5.524031{col 70} 3.721113
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success41{txt})                      t = {res} -0.3828
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 737.557

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3510         {txt}Pr(|T| > |t|) = {res}0.7019          {txt}Pr(T > t) = {res}0.6490
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    620{col 22} 74.47581{col 34} 1.310596{col 46} 32.63359{col 58} 71.90205{col 70} 77.04956
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.840112{col 34} 2.646275{col 58}-3.357327{col 70} 7.037552
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success42{txt})                      t = {res}  0.6954
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 580.549

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7564         {txt}Pr(|T| > |t|) = {res}0.4871          {txt}Pr(T > t) = {res}0.2436
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    360{col 22} 74.86111{col 34} 1.714705{col 46} 32.53424{col 58} 71.48898{col 70} 78.23324
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  11.0033{col 34} 9.859898{col 58}-10.16585{col 70} 32.17245
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success43{txt})                      t = {res}  1.1160
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.8482

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8583         {txt}Pr(|T| > |t|) = {res}0.2834          {txt}Pr(T > t) = {res}0.1417
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    442{col 22} 75.11312{col 34} 1.534104{col 46}  32.2527{col 58} 72.09806{col 70} 78.12819
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .8098507{col 34} 3.703241{col 58}-6.506225{col 70} 8.125926
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success44{txt})                      t = {res}  0.2187
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 153.032

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5864         {txt}Pr(|T| > |t|) = {res}0.8272          {txt}Pr(T > t) = {res}0.4136
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~37 {c |}{res}{col 12}    346{col 22} 75.28902{col 34} 1.739558{col 46} 32.35765{col 58} 71.86754{col 70} 78.71049
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    995{col 22} 75.20101{col 34} 1.038894{col 46} 32.77046{col 58} 73.16233{col 70} 77.23968
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1349341{col 34} 2.169186{col 58}-4.123784{col 70} 4.393652
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success37{txt}) - mean({res}success45{txt})                      t = {res}  0.0622
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 716.656

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5248         {txt}Pr(|T| > |t|) = {res}0.9504          {txt}Pr(T > t) = {res}0.4752
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    413{col 22} 74.51574{col 34} 1.646262{col 46}   33.456{col 58} 71.27962{col 70} 77.75186
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  1.91685{col 34} 3.298957{col 58}-4.568223{col 70} 8.401924
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success39{txt})                      t = {res}  0.5810
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 408.028

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7192         {txt}Pr(|T| > |t|) = {res}0.5615          {txt}Pr(T > t) = {res}0.2808
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    267{col 22}  74.7191{col 34}  2.10802{col 46} 34.44533{col 58} 70.56857{col 70} 78.86963
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 3.187357{col 34} 5.005439{col 58}-6.737292{col 70} 13.11201
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success40{txt})                      t = {res}  0.6368
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 105.194

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7372         {txt}Pr(|T| > |t|) = {res}0.5257          {txt}Pr(T > t) = {res}0.2628
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    622{col 22} 75.96463{col 34} 1.325039{col 46} 33.04638{col 58} 73.36253{col 70} 78.56673
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6954267{col 34}  2.88182{col 58}-6.361759{col 70} 4.970906
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success41{txt})                      t = {res} -0.2413
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 379.526

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4047         {txt}Pr(|T| > |t|) = {res}0.8094          {txt}Pr(T > t) = {res}0.5953
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    476{col 22} 74.31723{col 34} 1.535231{col 46} 33.49479{col 58} 71.30054{col 70} 77.33391
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.046144{col 34} 3.124641{col 58}-4.095548{col 70} 8.187837
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success42{txt})                      t = {res}  0.6548
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 424.562

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7435         {txt}Pr(|T| > |t|) = {res}0.5129          {txt}Pr(T > t) = {res}0.2565
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    216{col 22} 74.76852{col 34} 2.337475{col 46} 34.35373{col 58} 70.16122{col 70} 79.37582
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.20934{col 34}  9.99891{col 58}-10.14821{col 70} 32.56688
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success43{txt})                      t = {res}  1.1211
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.6428

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8598         {txt}Pr(|T| > |t|) = {res}0.2803          {txt}Pr(T > t) = {res}0.1402
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    298{col 22} 75.16779{col 34} 1.938224{col 46} 33.45894{col 58} 71.35339{col 70} 78.98218
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.015883{col 34} 4.058892{col 58}-6.988261{col 70} 9.020027
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success44{txt})                      t = {res}  0.2503
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 198.251

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5987         {txt}Pr(|T| > |t|) = {res}0.8026          {txt}Pr(T > t) = {res}0.4013
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~38 {c |}{res}{col 12}    202{col 22} 75.49505{col 34}  2.40555{col 46}  34.1893{col 58}  70.7517{col 70}  80.2384
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    851{col 22} 75.23502{col 34} 1.140689{col 46} 33.27608{col 58} 72.99612{col 70} 77.47392
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .3409663{col 34} 2.732394{col 58}-5.034379{col 70} 5.716312
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success38{txt}) - mean({res}success45{txt})                      t = {res}  0.1248
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 326.071

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5496         {txt}Pr(|T| > |t|) = {res}0.9008          {txt}Pr(T > t) = {res}0.4504
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    276{col 22} 73.27899{col 34} 2.008078{col 46}  33.3607{col 58} 69.32583{col 70} 77.23214
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.270507{col 34}  4.93601{col 58} -8.52216{col 70} 11.06317
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success40{txt})                      t = {res}  0.2574
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 100.198

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6013         {txt}Pr(|T| > |t|) = {res}0.7974          {txt}Pr(T > t) = {res}0.3987
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    631{col 22} 75.31696{col 34} 1.298171{col 46} 32.60968{col 58} 72.76769{col 70} 77.86622
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.612277{col 34} 2.759467{col 58}-8.036449{col 70} 2.811895
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success41{txt})                      t = {res} -0.9467
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 417.687

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1722         {txt}Pr(|T| > |t|) = {res}0.3444          {txt}Pr(T > t) = {res}0.8278
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    485{col 22} 73.50515{col 34} 1.493063{col 46} 32.88131{col 58} 70.57147{col 70} 76.43884
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} .1292939{col 34} 3.012168{col 58}-5.790252{col 70}  6.04884
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success42{txt})                      t = {res}  0.0429
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 453.286

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.5171         {txt}Pr(|T| > |t|) = {res}0.9658          {txt}Pr(T > t) = {res}0.4829
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    225{col 22}       73{col 34} 2.200739{col 46} 33.01109{col 58}  68.6632{col 70}  77.3368
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.292485{col 34} 9.964335{col 58}-12.01766{col 70} 30.60263
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success43{txt})                      t = {res}  0.9326
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.4422

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8168         {txt}Pr(|T| > |t|) = {res}0.3664          {txt}Pr(T > t) = {res}0.1832
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    307{col 22} 73.85993{col 34}  1.85527{col 46} 32.50696{col 58} 70.20923{col 70} 77.51064
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.9009676{col 34} 3.972956{col 58}-8.738303{col 70} 6.936368
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success44{txt})                      t = {res} -0.2268
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 187.876

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4104         {txt}Pr(|T| > |t|) = {res}0.8208          {txt}Pr(T > t) = {res}0.5896
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~39 {c |}{res}{col 12}    211{col 22}  73.5782{col 34} 2.257531{col 46} 32.79253{col 58} 69.12787{col 70} 78.02853
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    860{col 22} 74.76744{col 34} 1.123486{col 46} 32.94709{col 58} 72.56234{col 70} 76.97254
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.575884{col 34} 2.603027{col 58}-6.695001{col 70} 3.543233
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success39{txt}) - mean({res}success45{txt})                      t = {res} -0.6054
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 358.576

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2726         {txt}Pr(|T| > |t|) = {res}0.5453          {txt}Pr(T > t) = {res}0.7274
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    485{col 22}  75.6701{col 34} 1.494298{col 46}  32.9085{col 58} 72.73399{col 70} 78.60622
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-3.882784{col 34} 4.667544{col 58}-13.16868{col 70} 5.403113
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success40{txt}) - mean({res}success41{txt})                      t = {res} -0.8319
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 81.6093

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2040         {txt}Pr(|T| > |t|) = {res}0.4079          {txt}Pr(T > t) = {res}0.7960
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    339{col 22} 73.23009{col 34} 1.815551{col 46} 33.42784{col 58} 69.65889{col 70} 76.80129
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.141213{col 34} 4.821251{col 58}-10.71632{col 70} 8.433899
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success40{txt}) - mean({res}success42{txt})                      t = {res} -0.2367
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 92.2235

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4067         {txt}Pr(|T| > |t|) = {res}0.8134          {txt}Pr(T > t) = {res}0.5933
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}     79{col 22} 70.88608{col 34} 3.988745{col 46} 35.45274{col 58} 62.94509{col 70} 78.82706
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 8.021978{col 34} 10.65173{col 58}-14.29628{col 70} 30.34024
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success40{txt}) - mean({res}success43{txt})                      t = {res}  0.7531
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 18.7035

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.7696         {txt}Pr(|T| > |t|) = {res}0.4608          {txt}Pr(T > t) = {res}0.2304
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    161{col 22} 73.60248{col 34} 2.627277{col 46} 33.33641{col 58} 68.41387{col 70}  78.7911
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.171474{col 34} 5.473179{col 58}-13.00099{col 70} 8.658037
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success40{txt}) - mean({res}success44{txt})                      t = {res} -0.3967
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 128.134

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3461         {txt}Pr(|T| > |t|) = {res}0.6922          {txt}Pr(T > t) = {res}0.6539
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~40 {c |}{res}{col 12}     65{col 22} 72.30769{col 34} 4.389505{col 46} 35.38932{col 58} 63.53865{col 70} 81.07674
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    714{col 22} 74.89496{col 34} 1.243245{col 46} 33.22048{col 58}  72.4541{col 70} 77.33582
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-2.846391{col 34} 4.576795{col 58}-11.96268{col 70} 6.269896
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success40{txt}) - mean({res}success45{txt})                      t = {res} -0.6219
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 75.5854

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2679         {txt}Pr(|T| > |t|) = {res}0.5359          {txt}Pr(T > t) = {res}0.7321
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    694{col 22} 75.10807{col 34} 1.241986{col 46} 32.71873{col 58} 72.66956{col 70} 77.54658
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 2.741571{col 34} 2.548513{col 58}-2.263916{col 70} 7.747058
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success41{txt}) - mean({res}success42{txt})                      t = {res}  1.0758
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 577.372

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8588         {txt}Pr(|T| > |t|) = {res}0.2825          {txt}Pr(T > t) = {res}0.1412
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    434{col 22} 75.80645{col 34} 1.568319{col 46} 32.67227{col 58} 72.72399{col 70} 78.88892
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 11.90476{col 34} 9.834111{col 58}-9.230114{col 70} 33.03964
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success41{txt}) - mean({res}success43{txt})                      t = {res}  1.2106
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.7041

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8767         {txt}Pr(|T| > |t|) = {res}0.2465          {txt}Pr(T > t) = {res}0.1233
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    516{col 22} 75.87209{col 34} 1.426635{col 46} 32.40693{col 58} 73.06935{col 70} 78.67483
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}  1.71131{col 34} 3.634026{col 58} -5.47194{col 70} 8.894559
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success41{txt}) - mean({res}success44{txt})                      t = {res}  0.4709
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 143.237

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6808         {txt}Pr(|T| > |t|) = {res}0.6384          {txt}Pr(T > t) = {res}0.3192
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~41 {c |}{res}{col 12}    420{col 22} 76.19048{col 34} 1.586887{col 46} 32.52151{col 58} 73.07122{col 70} 79.30973
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}  1,069{col 22} 75.56127{col 34} 1.003485{col 46} 32.80951{col 58} 73.59225{col 70}  77.5303
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 1.036393{col 34} 2.048784{col 58}-2.984532{col 70} 5.057318
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success41{txt}) - mean({res}success45{txt})                      t = {res}  0.5059
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  904.17

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.6935         {txt}Pr(|T| > |t|) = {res}0.6131          {txt}Pr(T > t) = {res}0.3065
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    288{col 22} 73.00347{col 34} 1.954423{col 46} 33.16767{col 58} 69.15665{col 70} 76.85029
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22} 9.163191{col 34} 9.907988{col 58}-12.07044{col 70} 30.39683
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success42{txt}) - mean({res}success43{txt})                      t = {res}  0.9248
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 14.1197

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.8147         {txt}Pr(|T| > |t|) = {res}0.3706          {txt}Pr(T > t) = {res}0.1853
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    370{col 22} 73.71622{col 34} 1.700955{col 46} 32.71853{col 58} 70.37143{col 70}   77.061
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.030262{col 34} 3.829444{col 58} -8.58945{col 70} 6.528926
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success42{txt}) - mean({res}success44{txt})                      t = {res} -0.2690
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 170.626

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.3941         {txt}Pr(|T| > |t|) = {res}0.7882          {txt}Pr(T > t) = {res}0.6059
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~42 {c |}{res}{col 12}    274{col 22} 73.44891{col 34} 1.994169{col 46} 33.00937{col 58}   69.523{col 70} 77.37481
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    923{col 22} 74.64789{col 34} 1.086318{col 46} 33.00333{col 58} 72.51594{col 70} 76.77983
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-1.705178{col 34} 2.378237{col 58}-6.377447{col 70}  2.96709
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success42{txt}) - mean({res}success45{txt})                      t = {res} -0.7170
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  513.66

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.2369         {txt}Pr(|T| > |t|) = {res}0.4737          {txt}Pr(T > t) = {res}0.7631
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    110{col 22} 73.18182{col 34} 3.108899{col 46} 32.60641{col 58} 67.02008{col 70} 79.34355
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.19345{col 34} 10.24107{col 58}-31.89376{col 70} 11.50686
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success43{txt}) - mean({res}success44{txt})                      t = {res} -0.9954
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 16.0893

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1672         {txt}Pr(|T| > |t|) = {res}0.3343          {txt}Pr(T > t) = {res}0.8328
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~43 {c |}{res}{col 12}     14{col 22} 64.28571{col 34} 9.705232{col 46} 36.31365{col 58} 43.31884{col 70} 85.25259
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    663{col 22} 74.92459{col 34} 1.285234{col 46} 33.09321{col 58} 72.40096{col 70} 77.44821
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-10.86837{col 34} 9.791365{col 58}-31.94691{col 70} 10.21017
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success43{txt}) - mean({res}success45{txt})                      t = {res} -1.1100
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res} 13.4676

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.1432         {txt}Pr(|T| > |t|) = {res}0.2864          {txt}Pr(T > t) = {res}0.8568
{txt}(1 real change made)

Two-sample t test with unequal variances
{hline 9}{c TT}{hline 68}
Variable{col 10}{c |}{col 16}Obs{col 27}Mean{col 35}Std. Err.{col 47}Std. Dev.{col 59}[95% Conf. Interval]
{hline 9}{c +}{hline 68}
succe~44 {c |}{res}{col 12}     96{col 22} 74.47917{col 34} 3.269241{col 46} 32.03189{col 58}  67.9889{col 70} 80.96943
{txt}succe~45 {c |}{res}{col 12}    649{col 22} 75.15408{col 34}  1.29588{col 46} 33.01315{col 58} 72.60945{col 70} 77.69871
{txt}{hline 9}{c +}{hline 68}
combined {c |}{res}{col 12}    745{col 22} 75.06711{col 34}  1.20419{col 46} 32.86799{col 58}  72.7031{col 70} 77.43113
{txt}{hline 9}{c +}{hline 68}
    diff {c |}{res}{col 22}-.6749165{col 34} 3.516708{col 58}-7.633985{col 70} 6.284152
{txt}{hline 9}{c BT}{hline 68}
    diff = mean({res}success44{txt}) - mean({res}success45{txt})                      t = {res} -0.1919
{txt}Ho: diff = 0                     Satterthwaite's degrees of freedom = {res}  126.74

    {txt}Ha: diff < 0                 Ha: diff != 0                 Ha: diff > 0
 Pr(T < t) = {res}0.4241         {txt}Pr(|T| > |t|) = {res}0.8481          {txt}Pr(T > t) = {res}0.5759
{txt}(1 real change made)

{com}. 
. ** A9_cell: Colours of cells in Table A9, only for governments and institutions
. gen note = "Not in Table A9" if act2>29
{txt}(406 missing values generated)

{com}. * light grey cell if t-test assuming either equal or unequal variance is significant
. replace A9_cell=1 if act2<30 & (p_value<0.05 | p_value_un<0.05)
{txt}(30 real changes made)

{com}. * grey cell if both t-tests assuming equal and unequal variance are significant
. replace A9_cell=2 if act2<30 & p_value<0.05 & p_value_un<0.05
{txt}(16 real changes made)

{com}. 
. count if A9_cell==1 & act2<30 /*count of 14 light grey cells of Table A9 */
  {res}14
{txt}
{com}. count if A9_cell==2 & act2<30 /*count of 16 grey cells of Table A9 */
  {res}16
{txt}
{com}. 
. * Additional significant t-test results (unequal variance) for groups of governments
. sort act1 act2
{txt}
{com}. list act1 act2 p_value_un if note=="Not in Table A9" & p_value_un<0.05
{txt}
     {c TLC}{hline 21}{c -}{hline 22}{c -}{hline 10}{c TRC}
     {c |} {res}               act1                   act2   p_valu~n {txt}{c |}
     {c LT}{hline 21}{c -}{hline 22}{c -}{hline 10}{c RT}
313. {c |} {res}            Ireland    Large member states   .0134335 {txt}{c |}
418. {c |} {res}           Portugal    Large member states   .0416592 {txt}{c |}
447. {c |} {res}              Spain     No eurozone states   .0309492 {txt}{c |}
452. {c |} {res}              Spain   Medium member states   .0238536 {txt}{c |}
453. {c |} {res}              Spain    Small member states    .037065 {txt}{c |}
     {c LT}{hline 21}{c -}{hline 22}{c -}{hline 10}{c RT}
454. {c |} {res}              Spain        Northern states   .0473291 {txt}{c |}
455. {c |} {res}              Spain        Southern states   .0493126 {txt}{c |}
458. {c |} {res}              Spain     Centre governments   .0350397 {txt}{c |}
462. {c |} {res}              Spain     Pro EU governments   .0468348 {txt}{c |}
483. {c |} {res}            Austria    Large member states   .0480183 {txt}{c |}
     {c LT}{hline 21}{c -}{hline 22}{c -}{hline 10}{c RT}
839. {c |} {res}European Commission     No eurozone states   .0230547 {txt}{c |}
841. {c |} {res}European Commission      New member states   .0431499 {txt}{c |}
842. {c |} {res}European Commission      Old member states   .0393897 {txt}{c |}
844. {c |} {res}European Commission   Medium member states   .0176395 {txt}{c |}
845. {c |} {res}European Commission    Small member states    .027789 {txt}{c |}
     {c LT}{hline 21}{c -}{hline 22}{c -}{hline 10}{c RT}
846. {c |} {res}European Commission        Northern states   .0359019 {txt}{c |}
847. {c |} {res}European Commission        Southern states   .0377145 {txt}{c |}
850. {c |} {res}European Commission     Centre governments   .0261936 {txt}{c |}
854. {c |} {res}European Commission     Pro EU governments   .0353989 {txt}{c |}
874. {c |} {res} No eurozone states    Large member states    .023048 {txt}{c |}
     {c LT}{hline 21}{c -}{hline 22}{c -}{hline 10}{c RT}
925. {c |} {res}Large member states   Medium member states   .0158844 {txt}{c |}
926. {c |} {res}Large member states    Small member states   .0326839 {txt}{c |}
931. {c |} {res}Large member states     Centre governments   .0273922 {txt}{c |}
935. {c |} {res}Large member states     Pro EU governments   .0498302 {txt}{c |}
     {c BLC}{hline 21}{c -}{hline 22}{c -}{hline 10}{c BRC}

{com}. 
. log close
      {txt}name:  {res}<unnamed>
       {txt}log:  {res}C:\Users\Fabio Franchino\Dropbox\Project EU Fiscal Policy\3 Bargaining outcomes\Sent to PSRM\third submission\Replication\table_A9.smcl
  {txt}log type:  {res}smcl
 {txt}closed on:  {res}13 Apr 2021, 09:03:43
{txt}{.-}
{smcl}
{txt}{sf}{ul off}